Linux
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The Linux kernel's Bluetooth MGMT subsystem fails to properly deallocate memory structures in the set_ssp_complete() function, resulting in a memory leak for each completed SSP command. A local attacker with unprivileged user access can exploit this to cause denial of service through memory exhaustion over time. No patch is currently available.
A memory leak in the Linux kernel's NFC LLCP implementation allows local attackers to exhaust memory by exploiting a race condition between the nfc_llcp_send_ui_frame() function and local device cleanup routines. An attacker with local access can trigger the vulnerability by sending NFC frames while the underlying device is being destroyed, causing socket buffers to accumulate in the transmit queue and never be freed.
A local attacker with unprivileged access can trigger kernel warnings in the Linux kernel's DRM subsystem by passing oversized handle values to drm_gem_change_handle_ioctl(), exploiting improper input validation between userspace u32 and kernel int types. This vulnerability affects the Linux kernel and allows denial of service through repeated warning generation, though no patch is currently available.
A memory leak in the Linux kernel's btrfs zlib compression module on S390 hardware-accelerated systems fails to properly release file cache pages, potentially leading to memory exhaustion and denial of service on affected systems. The vulnerability stems from missing cleanup code introduced during a refactoring of the S390x hardware acceleration buffer handling. Local attackers with access to the system could trigger the leak through repeated compression operations.
A race condition in the Linux kernel's Bluetooth HCI UART driver allows local attackers with user privileges to trigger a null pointer dereference and cause a denial of service by initiating a TTY write wakeup during driver initialization. The vulnerability occurs when hci_uart_tx_wakeup() schedules write work before the protocol handler's private data structure is initialized, leading to a crash in hci_uart_write_work(). No patch is currently available for this issue.
A resource leak in the Linux kernel's ext4 filesystem implementation fails to properly release buffer head references in the xattr inode update function, potentially causing memory exhaustion on systems with local access. This medium-severity vulnerability affects Linux kernel versions and could allow local attackers to degrade system availability through repeated resource consumption. No patch is currently available.
Linux kernel DAMON sysfs interface fails to properly clean up subdirectories when context setup encounters errors, leaving orphaned directory structures and leaked memory that degrades functionality until system reboot. A local user with appropriate privileges can trigger this condition to cause denial of service by making the DAMON sysfs interface unreliable or unusable. This vulnerability requires local access and user interaction to exploit, with no available patch currently issued.
A memory alignment flaw in the Linux kernel's virtio_net driver allows local attackers with user-level privileges to cause denial of service through misalignment of flexible array members in the virtnet_info structure. The vulnerability results in potential memory corruption when accessing the rss_hash_key_data field, impacting systems running affected Linux kernel versions. No patch is currently available for this medium-severity issue.
Linux kernel DAMON sysfs interface fails to properly clean up access_pattern subdirectories when scheme directory setup fails, causing memory leaks and rendering the sysfs interface non-functional until system reboot. A local privileged user can trigger this condition to degrade system functionality and exhaust memory resources. No patch is currently available for this medium-severity vulnerability.
The Linux kernel's btrfs send functionality fails to validate whether file extent items are inline extents before accessing the disk_bytenr field, potentially causing invalid memory access or metadata corruption on affected systems. A local attacker with file system access could exploit this to trigger a denial of service condition through carefully crafted inline extent items. No patch is currently available for this medium-severity vulnerability.
The Linux kernel's BPF test_run component fails to properly validate XDP frame metadata size, allowing local users with appropriate privileges to specify oversized metadata that exhausts frame headroom and leaves the frame structure uninitialized. This can lead to denial of service or memory corruption during packet transmission. No patch is currently available for this issue.
The Linux kernel's ftrace stack trace recording mechanism lacks proper recursion protection, allowing local users with sufficient privileges to trigger an infinite recursion loop when kernel stack trace triggers are enabled on RCU events, resulting in denial of service through system hang or crash. The vulnerability affects systems where tracing is configured to capture stack traces during RCU event monitoring. No patch is currently available to address this medium-severity defect.
Memory leak in the Linux kernel's device tree unittest module allows local users with standard privileges to cause a denial of service by exhausting system memory when the of_resolve_phandles() function fails during unit test execution. The vulnerability stems from improper resource cleanup in the unittest_data_add() function, where allocated memory is not freed on error paths. A patch is not currently available.
The Linux kernel ath12k WiFi driver incorrectly frees DMA memory buffers using aligned addresses instead of the original unaligned pointers returned by dma_alloc_coherent(), potentially causing memory management errors and denial of service on systems using affected WiFi hardware. A local attacker with user privileges can trigger this vulnerability through normal WiFi driver operations, leading to system instability or crashes. No patch is currently available for this medium-severity vulnerability.
The Linux kernel's kmalloc_nolock() function on PREEMPT_RT systems fails to properly validate execution context before acquiring a sleeping lock, causing a kernel panic when BPF programs execute from tracepoints with preemption disabled. A local attacker with ability to run BPF programs can trigger a denial of service by causing the kernel to attempt sleeping operations in invalid contexts. No patch is currently available for this medium-severity vulnerability.
The ath10k WiFi driver in the Linux kernel incorrectly frees DMA-allocated memory by using aligned addresses instead of the original unaligned pointers, potentially causing memory corruption and system denial of service on affected systems. A local attacker with appropriate privileges can trigger this vulnerability to crash the kernel or cause system instability. No patch is currently available for this issue.
The Linux kernel's Synopsys DesignWare DisplayPort bridge driver contains improper error handling in the dw_dp_bind() function that fails to unregister auxiliary devices and return error codes correctly, potentially causing resource leaks or kernel instability for systems using affected display hardware. A local attacker with sufficient privileges could trigger these error paths to cause a denial of service through resource exhaustion or kernel panic.
In the Linux kernel, the following vulnerability has been resolved: iommu/sva: invalidate stale IOTLB entries for kernel address space Introduce a new IOMMU interface to flush IOTLB paging cache entries for the CPU kernel address space.
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix early read unlock of page with EOF in middle The read result collection for buffered reads seems to run ahead of the completion of subrequests under some circumstances, as can be seen in the following log snippet: 9p_client_res: client 18446612686390831168 response P9_TREAD tag 0 err 0 ...
The HP BIOS configuration driver in the Linux kernel fails to validate attribute names before kobject registration, causing kernel warnings and potential denial of service when HP BIOS returns empty name strings. A local user with standard privileges can trigger this vulnerability to crash or destabilize the system by supplying malformed BIOS attribute data. No patch is currently available for this medium-severity flaw affecting Linux systems with HP BIOS configuration support.
A deadlock condition in the Linux kernel's ath12k WiFi driver occurs when management frame transmission is blocked by the wiphy lock during flush operations, causing the wireless interface to hang and preventing authentication. Local users with sufficient privileges can trigger this condition by initiating WiFi authentication while pending management frames are being flushed, resulting in a denial of service. No patch is currently available for this medium-severity vulnerability.
The Linux kernel's DPLL subsystem fails to prevent duplicate pin registrations, allowing callers to register the same pin multiple times and causing memory management issues during unregistration. A local attacker with unprivileged access could trigger this condition to cause a denial of service through kernel warnings or crashes. No patch is currently available for this vulnerability.
The Linux kernel's ARM64 hibernation resume function fails to disable Control Flow Integrity (CFI) checking, causing a data abort exception when resuming from hibernation on affected systems. A local attacker with hibernation access could trigger a denial of service by invoking the resume function without proper CFI validation. This affects Linux kernel deployments on ARM64 architecture, though no patch is currently available.
Linux kernel perf subsystem allows local authenticated users to trigger a use-after-free condition via refcount manipulation when creating perf event group members with PERF_FLAG_FD_OUTPUT flag, resulting in denial of service through kernel warnings and potential system instability. This vulnerability requires local access and existing privileges to exploit, with no patch currently available.
The Linux kernel netdevsim driver contains a race condition in the bpf_bound_progs list operations where concurrent calls to nsim_bpf_create_prog() and nsim_bpf_destroy_prog() can corrupt the list and trigger kernel crashes. A local attacker with limited privileges can exploit this vulnerability to cause a denial of service by manipulating eBPF program creation and destruction. No patch is currently available for this issue.
A null pointer dereference in the Linux kernel's SCTP authentication initialization can be triggered by local attackers with user privileges to cause a denial of service through a crash in the packet transmission path. The vulnerability occurs when SCTP-AUTH key setup fails during association peer initialization, leaving a dangling pointer that is subsequently dereferenced. No patch is currently available for this medium-severity issue affecting the Linux kernel.
A data race condition in the Linux kernel's IPv6 NDISC router discovery function allows concurrent unsynchronized read/write access to the ra_mtu field, potentially causing denial of service through system instability or crashes on local systems. The vulnerability affects all Linux systems running vulnerable kernel versions and requires local access to trigger. No patch is currently available, though the race condition is considered low-impact as the affected field represents best-effort MTU configuration.
Uninitialized pointer dereferences in the Linux kernel's interconnect debugfs implementation can cause denial of service when users interact with src_node and dst_node debugfs entries. A local attacker with standard user privileges can trigger memory access violations through reads or writes to these debugfs interfaces, crashing the system or causing kernel instability. No patch is currently available for this medium-severity vulnerability.
The Intel i225/i226 Ethernet controller driver in the Linux kernel is susceptible to TX unit hangs during heavy timestamping operations due to insufficient packet buffer allocation. A local user with low privileges can trigger denial of service by generating sustained timestamped network traffic that exhausts the 7KB per-queue TX buffer, requiring a kernel patch that reduces the buffer to 5KB per hardware specification to mitigate the hang condition.
A data-race condition in the Linux kernel's mISDN subsystem allows local attackers with unprivileged access to cause a denial of service by triggering concurrent access to the dev->work field through ioctl and read operations without proper synchronization. The vulnerability affects the mISDN timer device driver where unsynchronized reads and writes to shared data can result in system availability issues. No patch is currently available for this medium-severity vulnerability.
A data-race condition in the Linux kernel's L2TP tunnel deletion function can cause a denial of service on systems using L2TP networking. Local attackers with unprivileged access can trigger concurrent socket operations to crash the kernel or cause system instability. No patch is currently available for this vulnerability.
The Linux kernel bonding driver fails to properly provide a network namespace pointer to the flow dissector function, allowing a local attacker with unprivileged access to trigger a kernel warning and cause a denial of service. The vulnerability exists in the bond_flow_dissect() code path used for XDP packet transmission, where crafted network packets lacking proper device or socket context can be processed unsafely.
A race condition in the Linux kernel's rxrpc subsystem allows local attackers with limited privileges to cause a denial of service by exploiting unsynchronized access to the last_tx_at timestamp variable, potentially triggering load/store tearing on 32-bit architectures. The vulnerability requires local access and specific timing conditions to trigger, but can result in system instability or crash when successfully exploited. No patch is currently available.
A NULL pointer dereference in the Linux kernel's ice driver occurs when devlink reload fails and the driver is subsequently removed, affecting systems using Intel ice network adapters. A local privileged user can trigger this denial of service condition by initiating a devlink reinit operation that fails, leaving the hardware in an uninitialized state. The vulnerability stems from a missing ice_deinit_hw() call in the devlink reinit path that leaves control queues uninitialized.
Improper handling of reset and clock masking in the Linux kernel's i.MX8MQ VPU power domain controller can cause system hangs when attempting to independently reset GPU cores. Local attackers with sufficient privileges can trigger this vulnerability by manipulating VPU reset operations, leading to denial of service. A patch is not currently available.
A race condition in the Linux kernel's serial driver allows local attackers with low privileges to bypass TTY device linkage during console configuration, potentially enabling unauthorized access to serial console interfaces on Qualcomm SoCs and other affected systems. The vulnerability stems from improper initialization ordering that fails to configure tty->port before uart_configure_port() is called, creating a window where user-space applications can open the console without proper driver linkage. No patch is currently available.
Linux kernel ptrace operations on ARM64 systems without SME support can corrupt SVE register state, causing the kernel to enter an invalid FPSIMD configuration that triggers warnings and potential instability. A local attacker with ptrace privileges can exploit this to cause a denial of service by manipulating SVE register writes on affected systems. The vulnerability requires local access and is present on Linux systems running vulnerable kernel versions without an available patch.
The Linux kernel io_uring/io-wq subsystem fails to properly monitor exit signals during work execution loops, allowing a local attacker with user privileges to cause the work queue to hang indefinitely by queuing operations that take excessive time to complete. This denial of service condition prevents the io-wq worker threads from shutting down gracefully, potentially blocking system operations that depend on io_uring. No patch is currently available for this vulnerability.
In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-of-dwcmshc: Prevent illegal clock reduction in HS200/HS400 mode When operating in HS200 or HS400 timing modes, reducing the clock frequency below 52MHz will lead to link broken as the Rockchip DWC MSHC controller requires maintaining a minimum clock of 52MHz in these modes.
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority because it is Unused. No vendor patch available.
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority because it is Unused. No vendor patch available.
Authenticated users can inject arbitrary OS commands into the initramfs boot process through unsanitized input parameters in grub-btrfs versions through January 2026 on Arch Linux and derivatives. The vulnerability requires valid credentials and may have limited exploitability depending on specific system configurations. No patch is currently available for this medium-severity command injection flaw.
The mongo-go-driver's GSSAPI authentication wrapper on Linux and macOS contains a heap buffer over-read vulnerability stemming from improper handling of non-null-terminated GSSAPI buffers, allowing authenticated attackers to read sensitive memory content. This vulnerability affects applications using Go-based MongoDB drivers with Kerberos authentication enabled and could lead to information disclosure of heap memory. No patch is currently available.
Improper syscall input validation in ASP (AMD Secure Processor) may force the kernel into reading syscall parameter values from its own memory space allowing an attacker to infer the contents of the kernel memory leading to potential information disclosure.
Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.
Windows Kernel inadvertently logs sensitive information accessible to authenticated local users, enabling information disclosure attacks. This medium-severity vulnerability affects Windows 10 22H2, Windows 11 23H2, and 24H2, as well as Linux systems, allowing authorized attackers with local access to retrieve confidential data. No patch is currently available for this issue.
Improper authorization in the Intel(R) Quick Assist Technology for some Intel(R) Platforms within Ring 0: Kernel may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a low complexity attack may enable denial of service. [CVSS 6.5 MEDIUM]
Out-of-bounds read in the firmware for some Intel(R) Converged Security and Management Engine (CSME) Firmware (FW) within Ring 0: Kernel may allow an information disclosure. System software adversary with a privileged user combined with a low complexity attack may enable data exposure. [CVSS 4.1 MEDIUM]
Loop with unreachable exit condition ('infinite loop') for some Intel(R) Platform within Ring 0: Kernel may allow a denial of service. System software adversary with a privileged user combined with a low complexity attack may enable denial of service. [CVSS 6.0 MEDIUM]
Ethernet 800-Serie versions up to 2.2.2.0 contains a vulnerability that allows attackers to an information disclosure (CVSS 3.3).
Null pointer dereference in the firmware for some Intel(R) AMT and Intel(R) Standard Manageability within Ring 0: Kernel may allow a denial of service. Network adversary with an unauthenticated user combined with a high complexity attack may enable denial of service. [CVSS 6.8 MEDIUM]
Asterisk is an open source private branch exchange and telephony toolkit.
RimbaLinux AhadPOS 1.11 contains a SQL injection vulnerability in the 'alamatCustomer' parameter that allows attackers to manipulate database queries through crafted POST requests. [CVSS 7.1 HIGH]
Bootloader menu access in Moxa UC series industrial computers can be obtained by attackers with physical access using a device-unique password, potentially enabling temporary denial-of-service through firmware reflashing. The vulnerability is constrained by bootloader signature verification that prevents installation of unsigned firmware or arbitrary code execution. No patch is currently available for affected Linux and UC firmware versions.
TPM-backed LUKS encryption bypass in Moxa Industrial Linux 3 on select industrial computers allows an attacker with invasive physical access to the SPI bus to intercept TPM communications and decrypt eMMC storage contents offline. This attack requires opening the device and connecting specialized equipment for extended signal capture, making it impractical for opportunistic access scenarios. Affected products include V1222 Ct T, Uc 3430a T Lte Wifi, Uc 8220 T Lx, and Uc 4414a I T firmware variants.
Navidrome versions prior to 0.60.0 allow authenticated users to trigger denial of service by requesting image resizing with extremely large parameters, causing uncontrolled memory allocation and potential disk exhaustion. Public exploit code exists for this vulnerability, which can crash the server process via the OOM killer or fill the cache directory with massive files. An attacker with valid credentials can achieve complete service outage without administrative privileges.
A race condition in the Linux kernel's SCSI error handling mechanism can prevent the error handler from being properly awakened when concurrent command completions occur, causing I/O operations to hang indefinitely. A local attacker with low privileges can trigger this condition through timing-sensitive operations to cause a denial of service. No patch is currently available for this vulnerability.
A denial of service vulnerability in the Linux kernel's writeback mechanism allows local users with standard privileges to cause indefinite hangs in wait_sb_inodes() when interacting with faulty FUSE servers that fail to respond to write requests. The vulnerability stems from improper handling of mappings without data integrity semantics, which should be skipped during synchronization operations but are instead waited upon indefinitely. An attacker controlling a malfunctioning FUSE server can exploit this to freeze system operations that depend on filesystem synchronization.
The Linux kernel USB CAN driver (usb_8dev) fails to properly manage URB memory when USB transfers complete, allowing a local attacker with user privileges to trigger a memory leak and cause a denial of service through resource exhaustion. The vulnerability occurs because completed URBs are unanchored by the USB framework before the callback function executes, preventing proper cleanup during driver shutdown. No patch is currently available for this issue.
In the Linux kernel, the following vulnerability has been resolved: arm64/fpsimd: signal: Allocate SSVE storage when restoring ZA The code to restore a ZA context doesn't attempt to allocate the task's sve_state before setting TIF_SME.
In the Linux kernel, the following vulnerability has been resolved: timekeeping: Adjust the leap state for the correct auxiliary timekeeper When __do_ajdtimex() was introduced to handle adjtimex for any timekeeper, this reference to tk_core was not updated.
A use-after-free vulnerability in the Linux kernel's ice driver causes a denial of service when devlink reload is followed by driver removal, as freed HWMON sensor memory is accessed by sysfs attribute handlers. Local users with sufficient privileges can trigger recurring kernel page faults approximately every 10 minutes when system monitoring tools attempt to read the orphaned hwmon attributes. This affects Linux systems with ice network drivers and causes system instability through repeated call traces.
In the Linux kernel, the following vulnerability has been resolved: ipvlan: Make the addrs_lock be per port Make the addrs_lock be per port, not per ipvlan dev. Initial code seems to be written in the assumption, that any address change must occur under RTNL.
In the Linux kernel, the following vulnerability has been resolved: arm64/fpsimd: signal: Fix restoration of SVE context When SME is supported, Restoring SVE signal context can go wrong in a few ways, including placing the task into an invalid state where the kernel may read from out-of-bounds memory (and may potentially take a fatal fault) and/or may kill the task with a SIGKILL.
In the Linux kernel, the following vulnerability has been resolved: leds: led-class: Only Add LED to leds_list when it is fully ready Before this change the LED was added to leds_list before led_init_core() gets called adding it the list before led_classdev.set_brightness_work gets initialized.
The Linux kernel's hugetlb_pmd_shared() function fails to properly detect PMD table sharing, resulting in a denial of service condition affecting systems with local user access. An attacker with local privileges can exploit this to cause system instability or performance degradation through resource exhaustion. No patch is currently available.
A deadlock vulnerability in the Linux kernel's hugetlb file folio migration code allows a local privileged user to cause a denial of service by triggering conflicting lock acquisitions between folio locks and memory mapping semaphores. The vulnerability occurs when migrate_pages() and hugetlbfs_fallocate() operations compete for locks in opposite orders, freezing affected processes. No patch is currently available for this medium-severity issue.
The Linux kernel's uacce subsystem can hang during device cleanup when cdev_device_add fails, as subsequent calls to cdev_device_del attempt to release already-freed memory. Local users with sufficient privileges can trigger a denial of service by causing the device initialization to fail, resulting in a system hang. A patch is not currently available.
A memory leak in the Linux kernel's GUE (Generic UDP Encapsulation) implementation occurs when processing packets with inner IP protocol 0, allowing a local attacker to cause a denial of service by exhausting kernel memory. The vulnerability exists because gue_udp_recv() fails to properly handle protocol 0 during packet resubmission, resulting in unreferenced skb objects that are never freed. No patch is currently available for this medium-severity issue affecting the Linux kernel.
The Linux kernel uacce driver improperly validates callback function implementations before creating isolation policy sysfs files, allowing local users with sufficient privileges to trigger a system crash by accessing unimplemented callback functions. This denial of service vulnerability affects systems where device isolation is configured but callback functions are incompletely implemented. No patch is currently available.
CVE-2026-23093 is a security vulnerability (CVSS 5.5). Remediation should follow standard vulnerability management procedures.
The Linux kernel's Intel Trace Hub driver fails to properly release device references during output device operations, leading to resource exhaustion on systems with local access. A local authenticated user can trigger this memory leak through repeated open/close cycles or error conditions, potentially causing denial of service. No patch is currently available for this vulnerability.
The Linux kernel's Slimbus core driver fails to properly release device references when processing report-present messages, leading to a memory leak that can exhaust system resources. A local attacker with user privileges can trigger this leak by causing repeated Slimbus device registration events, potentially causing a denial of service through memory exhaustion. No patch is currently available for this vulnerability.
Linux kernel null pointer dereference in the tracing subsystem causes a denial of service when synthetic events reference stacktrace fields from other synthetic events. Local users with tracing permissions can trigger a kernel crash by creating chained synthetic events that pass stacktrace data between them. No patch is currently available for this vulnerability.
The Linux kernel's Xen SCSI backend driver fails to properly deallocate memory for vscsiblk_info structures during device removal and error handling, allowing local users with appropriate privileges to trigger denial of service through memory exhaustion. The vulnerability exists because scsiback_remove() does not free memory allocated in scsiback_probe(), resulting in persistent memory leaks when removing the device or during probe failures. No patch is currently available for this issue.
Local denial of service in Linux kernel vsock virtio transport allows a local attacker with unprivileged user privileges to exhaust host memory by advertising a large peer buffer size and reading data slowly, forcing the kernel to queue excessive sk_buff allocations. The vulnerability affects both guest-to-host and host-to-guest communication paths due to shared code between virtio transports. No patch is currently available.
The GICv3 interrupt controller driver in the Linux kernel on 32-bit systems with CONFIG_ARM_LPAE can truncate physical memory addresses above the 4GB limit when storing them in 32-bit variables, potentially causing system crashes or memory corruption. A local attacker with kernel-level privileges could trigger this condition through memory allocation patterns that force addresses into higher physical memory ranges. This vulnerability affects Linux systems using ARM Large Physical Address Extension with 32-bit address space configurations.
A null pointer dereference vulnerability in the Linux kernel's be2net driver allows local users with low privileges to cause a denial of service by triggering a crash through improper parameter handling in the be_cmd_get_mac_from_list() function. The vulnerability occurs when the driver passes both a false pmac_id_valid flag and a NULL pointer to this function, causing the kernel to dereference the invalid pointer. No patch is currently available for this issue.
The Linux kernel's CAN gs_usb driver contains a denial of service vulnerability where failure to submit a USB request results in an anchored URB that is never released, causing the device close function to hang indefinitely. A local attacker with USB device access can trigger this condition by causing usb_submit_urb() to fail, blocking system operations. No patch is currently available for this medium-severity flaw.
The Intel XWay PHY driver in the Linux kernel fails to properly release device tree node references, causing memory leaks that can degrade system stability over time. Local users with sufficient privileges can trigger this refcount leakage through repeated device tree operations, potentially leading to denial of service conditions as memory resources become exhausted.
Memory leak in Linux kernel CAN USB driver (mcba_usb) allows local attackers with user privileges to exhaust system memory by triggering improper URB cleanup in the USB bulk read callback function. The vulnerability occurs because USB framework unanchors URBs before the completion callback executes, preventing proper deallocation when the device is closed. No patch is currently available.
Memory resource leaks in the Linux kernel's GPIO character device interface allow local users with basic privileges to exhaust system memory through repeated errors in the lineinfo_changed_notify() function. An attacker can trigger this condition without user interaction, potentially causing denial of service through memory exhaustion. No patch is currently available.
The Linux kernel esd_usb driver leaks memory in its USB bulk transfer callback function because unanchored URBs are not properly freed during device closure, allowing a local attacker with device access to exhaust kernel memory and cause a denial of service. The vulnerability affects systems using esd_usb CAN interface devices and can be triggered repeatedly through device open/close cycles.
A memory leak in the Linux kernel's l2tp_udp_encap_recv() function fails to properly release l2tp_session and l2tp_tunnel structures when protocol version validation fails, allowing a local attacker to exhaust kernel memory and trigger a denial of service. The vulnerability affects all Linux systems running the vulnerable kernel versions, and exploitation requires local access with unprivileged user privileges. No patch is currently available.
The Linux kernel's regmap hwspinlock implementation contains a race condition where concurrent threads accessing a shared spinlock flags variable can corrupt IRQ state, potentially leading to denial of service through system hangs or crashes. A local attacker with sufficient privileges can exploit this condition to cause the kernel to become unresponsive. The vulnerability affects Linux systems and currently has no available patch.
The Linux kernel's OcteonTX2 firmware driver fails to validate firmware data structures before access, causing kernel panics on systems without a MAC block. A local privileged attacker can trigger a denial of service by accessing the uninitialized firmware data region. No patch is currently available for this medium-severity vulnerability.
An integer underflow in the Linux kernel's vsock/virtio credit calculation allows a local attacker with unprivileged access to cause a denial of service by exhausting system resources when the peer shrinks its advertised buffer while data is in flight. The vulnerability enables more data to be queued than the peer can handle, potentially leading to system instability. No patch is currently available for this medium-severity issue.
The Linux kernel's ARM IOMMU page table unmapping function returns a signedness-corrupted value when encountering unmapped memory, causing IOVA address overflow that triggers a kernel panic. Local attackers with sufficient privileges can exploit this to cause a denial of service by attempting to unmap invalid IOMMU pages. A patch is not yet available for this medium-severity vulnerability.
A memory leak in the Linux kernel's AMD platform driver allows local authenticated users to exhaust system memory through repeated failures in the WBRF (Wifi Band RFI Mitigation) record function, potentially leading to denial of service. The vulnerability exists in the wbrf_record() function where a temporary buffer allocated via kcalloc() is not properly freed when the acpi_evaluate_dsm() call fails. An attacker with local access and sufficient privileges could trigger this condition multiple times to consume available memory and degrade system performance.
A null pointer dereference in the Linux kernel's net/sched act_ife module allows local users with low privileges to cause a denial of service through a kernel crash when the ife_encode() function fails to validate return values. The vulnerability affects the traffic control scheduling subsystem and requires local access to trigger.
The Linux kernel's Bluetooth MGMT subsystem fails to properly deallocate memory structures in the set_ssp_complete() function, resulting in a memory leak for each completed SSP command. A local attacker with unprivileged user access can exploit this to cause denial of service through memory exhaustion over time. No patch is currently available.
A memory leak in the Linux kernel's NFC LLCP implementation allows local attackers to exhaust memory by exploiting a race condition between the nfc_llcp_send_ui_frame() function and local device cleanup routines. An attacker with local access can trigger the vulnerability by sending NFC frames while the underlying device is being destroyed, causing socket buffers to accumulate in the transmit queue and never be freed.
A local attacker with unprivileged access can trigger kernel warnings in the Linux kernel's DRM subsystem by passing oversized handle values to drm_gem_change_handle_ioctl(), exploiting improper input validation between userspace u32 and kernel int types. This vulnerability affects the Linux kernel and allows denial of service through repeated warning generation, though no patch is currently available.
A memory leak in the Linux kernel's btrfs zlib compression module on S390 hardware-accelerated systems fails to properly release file cache pages, potentially leading to memory exhaustion and denial of service on affected systems. The vulnerability stems from missing cleanup code introduced during a refactoring of the S390x hardware acceleration buffer handling. Local attackers with access to the system could trigger the leak through repeated compression operations.
A race condition in the Linux kernel's Bluetooth HCI UART driver allows local attackers with user privileges to trigger a null pointer dereference and cause a denial of service by initiating a TTY write wakeup during driver initialization. The vulnerability occurs when hci_uart_tx_wakeup() schedules write work before the protocol handler's private data structure is initialized, leading to a crash in hci_uart_write_work(). No patch is currently available for this issue.
A resource leak in the Linux kernel's ext4 filesystem implementation fails to properly release buffer head references in the xattr inode update function, potentially causing memory exhaustion on systems with local access. This medium-severity vulnerability affects Linux kernel versions and could allow local attackers to degrade system availability through repeated resource consumption. No patch is currently available.
Linux kernel DAMON sysfs interface fails to properly clean up subdirectories when context setup encounters errors, leaving orphaned directory structures and leaked memory that degrades functionality until system reboot. A local user with appropriate privileges can trigger this condition to cause denial of service by making the DAMON sysfs interface unreliable or unusable. This vulnerability requires local access and user interaction to exploit, with no available patch currently issued.
A memory alignment flaw in the Linux kernel's virtio_net driver allows local attackers with user-level privileges to cause denial of service through misalignment of flexible array members in the virtnet_info structure. The vulnerability results in potential memory corruption when accessing the rss_hash_key_data field, impacting systems running affected Linux kernel versions. No patch is currently available for this medium-severity issue.
Linux kernel DAMON sysfs interface fails to properly clean up access_pattern subdirectories when scheme directory setup fails, causing memory leaks and rendering the sysfs interface non-functional until system reboot. A local privileged user can trigger this condition to degrade system functionality and exhaust memory resources. No patch is currently available for this medium-severity vulnerability.
The Linux kernel's btrfs send functionality fails to validate whether file extent items are inline extents before accessing the disk_bytenr field, potentially causing invalid memory access or metadata corruption on affected systems. A local attacker with file system access could exploit this to trigger a denial of service condition through carefully crafted inline extent items. No patch is currently available for this medium-severity vulnerability.
The Linux kernel's BPF test_run component fails to properly validate XDP frame metadata size, allowing local users with appropriate privileges to specify oversized metadata that exhausts frame headroom and leaves the frame structure uninitialized. This can lead to denial of service or memory corruption during packet transmission. No patch is currently available for this issue.
The Linux kernel's ftrace stack trace recording mechanism lacks proper recursion protection, allowing local users with sufficient privileges to trigger an infinite recursion loop when kernel stack trace triggers are enabled on RCU events, resulting in denial of service through system hang or crash. The vulnerability affects systems where tracing is configured to capture stack traces during RCU event monitoring. No patch is currently available to address this medium-severity defect.
Memory leak in the Linux kernel's device tree unittest module allows local users with standard privileges to cause a denial of service by exhausting system memory when the of_resolve_phandles() function fails during unit test execution. The vulnerability stems from improper resource cleanup in the unittest_data_add() function, where allocated memory is not freed on error paths. A patch is not currently available.
The Linux kernel ath12k WiFi driver incorrectly frees DMA memory buffers using aligned addresses instead of the original unaligned pointers returned by dma_alloc_coherent(), potentially causing memory management errors and denial of service on systems using affected WiFi hardware. A local attacker with user privileges can trigger this vulnerability through normal WiFi driver operations, leading to system instability or crashes. No patch is currently available for this medium-severity vulnerability.
The Linux kernel's kmalloc_nolock() function on PREEMPT_RT systems fails to properly validate execution context before acquiring a sleeping lock, causing a kernel panic when BPF programs execute from tracepoints with preemption disabled. A local attacker with ability to run BPF programs can trigger a denial of service by causing the kernel to attempt sleeping operations in invalid contexts. No patch is currently available for this medium-severity vulnerability.
The ath10k WiFi driver in the Linux kernel incorrectly frees DMA-allocated memory by using aligned addresses instead of the original unaligned pointers, potentially causing memory corruption and system denial of service on affected systems. A local attacker with appropriate privileges can trigger this vulnerability to crash the kernel or cause system instability. No patch is currently available for this issue.
The Linux kernel's Synopsys DesignWare DisplayPort bridge driver contains improper error handling in the dw_dp_bind() function that fails to unregister auxiliary devices and return error codes correctly, potentially causing resource leaks or kernel instability for systems using affected display hardware. A local attacker with sufficient privileges could trigger these error paths to cause a denial of service through resource exhaustion or kernel panic.
In the Linux kernel, the following vulnerability has been resolved: iommu/sva: invalidate stale IOTLB entries for kernel address space Introduce a new IOMMU interface to flush IOTLB paging cache entries for the CPU kernel address space.
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix early read unlock of page with EOF in middle The read result collection for buffered reads seems to run ahead of the completion of subrequests under some circumstances, as can be seen in the following log snippet: 9p_client_res: client 18446612686390831168 response P9_TREAD tag 0 err 0 ...
The HP BIOS configuration driver in the Linux kernel fails to validate attribute names before kobject registration, causing kernel warnings and potential denial of service when HP BIOS returns empty name strings. A local user with standard privileges can trigger this vulnerability to crash or destabilize the system by supplying malformed BIOS attribute data. No patch is currently available for this medium-severity flaw affecting Linux systems with HP BIOS configuration support.
A deadlock condition in the Linux kernel's ath12k WiFi driver occurs when management frame transmission is blocked by the wiphy lock during flush operations, causing the wireless interface to hang and preventing authentication. Local users with sufficient privileges can trigger this condition by initiating WiFi authentication while pending management frames are being flushed, resulting in a denial of service. No patch is currently available for this medium-severity vulnerability.
The Linux kernel's DPLL subsystem fails to prevent duplicate pin registrations, allowing callers to register the same pin multiple times and causing memory management issues during unregistration. A local attacker with unprivileged access could trigger this condition to cause a denial of service through kernel warnings or crashes. No patch is currently available for this vulnerability.
The Linux kernel's ARM64 hibernation resume function fails to disable Control Flow Integrity (CFI) checking, causing a data abort exception when resuming from hibernation on affected systems. A local attacker with hibernation access could trigger a denial of service by invoking the resume function without proper CFI validation. This affects Linux kernel deployments on ARM64 architecture, though no patch is currently available.
Linux kernel perf subsystem allows local authenticated users to trigger a use-after-free condition via refcount manipulation when creating perf event group members with PERF_FLAG_FD_OUTPUT flag, resulting in denial of service through kernel warnings and potential system instability. This vulnerability requires local access and existing privileges to exploit, with no patch currently available.
The Linux kernel netdevsim driver contains a race condition in the bpf_bound_progs list operations where concurrent calls to nsim_bpf_create_prog() and nsim_bpf_destroy_prog() can corrupt the list and trigger kernel crashes. A local attacker with limited privileges can exploit this vulnerability to cause a denial of service by manipulating eBPF program creation and destruction. No patch is currently available for this issue.
A null pointer dereference in the Linux kernel's SCTP authentication initialization can be triggered by local attackers with user privileges to cause a denial of service through a crash in the packet transmission path. The vulnerability occurs when SCTP-AUTH key setup fails during association peer initialization, leaving a dangling pointer that is subsequently dereferenced. No patch is currently available for this medium-severity issue affecting the Linux kernel.
A data race condition in the Linux kernel's IPv6 NDISC router discovery function allows concurrent unsynchronized read/write access to the ra_mtu field, potentially causing denial of service through system instability or crashes on local systems. The vulnerability affects all Linux systems running vulnerable kernel versions and requires local access to trigger. No patch is currently available, though the race condition is considered low-impact as the affected field represents best-effort MTU configuration.
Uninitialized pointer dereferences in the Linux kernel's interconnect debugfs implementation can cause denial of service when users interact with src_node and dst_node debugfs entries. A local attacker with standard user privileges can trigger memory access violations through reads or writes to these debugfs interfaces, crashing the system or causing kernel instability. No patch is currently available for this medium-severity vulnerability.
The Intel i225/i226 Ethernet controller driver in the Linux kernel is susceptible to TX unit hangs during heavy timestamping operations due to insufficient packet buffer allocation. A local user with low privileges can trigger denial of service by generating sustained timestamped network traffic that exhausts the 7KB per-queue TX buffer, requiring a kernel patch that reduces the buffer to 5KB per hardware specification to mitigate the hang condition.
A data-race condition in the Linux kernel's mISDN subsystem allows local attackers with unprivileged access to cause a denial of service by triggering concurrent access to the dev->work field through ioctl and read operations without proper synchronization. The vulnerability affects the mISDN timer device driver where unsynchronized reads and writes to shared data can result in system availability issues. No patch is currently available for this medium-severity vulnerability.
A data-race condition in the Linux kernel's L2TP tunnel deletion function can cause a denial of service on systems using L2TP networking. Local attackers with unprivileged access can trigger concurrent socket operations to crash the kernel or cause system instability. No patch is currently available for this vulnerability.
The Linux kernel bonding driver fails to properly provide a network namespace pointer to the flow dissector function, allowing a local attacker with unprivileged access to trigger a kernel warning and cause a denial of service. The vulnerability exists in the bond_flow_dissect() code path used for XDP packet transmission, where crafted network packets lacking proper device or socket context can be processed unsafely.
A race condition in the Linux kernel's rxrpc subsystem allows local attackers with limited privileges to cause a denial of service by exploiting unsynchronized access to the last_tx_at timestamp variable, potentially triggering load/store tearing on 32-bit architectures. The vulnerability requires local access and specific timing conditions to trigger, but can result in system instability or crash when successfully exploited. No patch is currently available.
A NULL pointer dereference in the Linux kernel's ice driver occurs when devlink reload fails and the driver is subsequently removed, affecting systems using Intel ice network adapters. A local privileged user can trigger this denial of service condition by initiating a devlink reinit operation that fails, leaving the hardware in an uninitialized state. The vulnerability stems from a missing ice_deinit_hw() call in the devlink reinit path that leaves control queues uninitialized.
Improper handling of reset and clock masking in the Linux kernel's i.MX8MQ VPU power domain controller can cause system hangs when attempting to independently reset GPU cores. Local attackers with sufficient privileges can trigger this vulnerability by manipulating VPU reset operations, leading to denial of service. A patch is not currently available.
A race condition in the Linux kernel's serial driver allows local attackers with low privileges to bypass TTY device linkage during console configuration, potentially enabling unauthorized access to serial console interfaces on Qualcomm SoCs and other affected systems. The vulnerability stems from improper initialization ordering that fails to configure tty->port before uart_configure_port() is called, creating a window where user-space applications can open the console without proper driver linkage. No patch is currently available.
Linux kernel ptrace operations on ARM64 systems without SME support can corrupt SVE register state, causing the kernel to enter an invalid FPSIMD configuration that triggers warnings and potential instability. A local attacker with ptrace privileges can exploit this to cause a denial of service by manipulating SVE register writes on affected systems. The vulnerability requires local access and is present on Linux systems running vulnerable kernel versions without an available patch.
The Linux kernel io_uring/io-wq subsystem fails to properly monitor exit signals during work execution loops, allowing a local attacker with user privileges to cause the work queue to hang indefinitely by queuing operations that take excessive time to complete. This denial of service condition prevents the io-wq worker threads from shutting down gracefully, potentially blocking system operations that depend on io_uring. No patch is currently available for this vulnerability.
In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-of-dwcmshc: Prevent illegal clock reduction in HS200/HS400 mode When operating in HS200 or HS400 timing modes, reducing the clock frequency below 52MHz will lead to link broken as the Rockchip DWC MSHC controller requires maintaining a minimum clock of 52MHz in these modes.
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority because it is Unused. No vendor patch available.
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority because it is Unused. No vendor patch available.
Authenticated users can inject arbitrary OS commands into the initramfs boot process through unsanitized input parameters in grub-btrfs versions through January 2026 on Arch Linux and derivatives. The vulnerability requires valid credentials and may have limited exploitability depending on specific system configurations. No patch is currently available for this medium-severity command injection flaw.
The mongo-go-driver's GSSAPI authentication wrapper on Linux and macOS contains a heap buffer over-read vulnerability stemming from improper handling of non-null-terminated GSSAPI buffers, allowing authenticated attackers to read sensitive memory content. This vulnerability affects applications using Go-based MongoDB drivers with Kerberos authentication enabled and could lead to information disclosure of heap memory. No patch is currently available.
Improper syscall input validation in ASP (AMD Secure Processor) may force the kernel into reading syscall parameter values from its own memory space allowing an attacker to infer the contents of the kernel memory leading to potential information disclosure.
Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.
Windows Kernel inadvertently logs sensitive information accessible to authenticated local users, enabling information disclosure attacks. This medium-severity vulnerability affects Windows 10 22H2, Windows 11 23H2, and 24H2, as well as Linux systems, allowing authorized attackers with local access to retrieve confidential data. No patch is currently available for this issue.
Improper authorization in the Intel(R) Quick Assist Technology for some Intel(R) Platforms within Ring 0: Kernel may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a low complexity attack may enable denial of service. [CVSS 6.5 MEDIUM]
Out-of-bounds read in the firmware for some Intel(R) Converged Security and Management Engine (CSME) Firmware (FW) within Ring 0: Kernel may allow an information disclosure. System software adversary with a privileged user combined with a low complexity attack may enable data exposure. [CVSS 4.1 MEDIUM]
Loop with unreachable exit condition ('infinite loop') for some Intel(R) Platform within Ring 0: Kernel may allow a denial of service. System software adversary with a privileged user combined with a low complexity attack may enable denial of service. [CVSS 6.0 MEDIUM]
Ethernet 800-Serie versions up to 2.2.2.0 contains a vulnerability that allows attackers to an information disclosure (CVSS 3.3).
Null pointer dereference in the firmware for some Intel(R) AMT and Intel(R) Standard Manageability within Ring 0: Kernel may allow a denial of service. Network adversary with an unauthenticated user combined with a high complexity attack may enable denial of service. [CVSS 6.8 MEDIUM]
Asterisk is an open source private branch exchange and telephony toolkit.
RimbaLinux AhadPOS 1.11 contains a SQL injection vulnerability in the 'alamatCustomer' parameter that allows attackers to manipulate database queries through crafted POST requests. [CVSS 7.1 HIGH]
Bootloader menu access in Moxa UC series industrial computers can be obtained by attackers with physical access using a device-unique password, potentially enabling temporary denial-of-service through firmware reflashing. The vulnerability is constrained by bootloader signature verification that prevents installation of unsigned firmware or arbitrary code execution. No patch is currently available for affected Linux and UC firmware versions.
TPM-backed LUKS encryption bypass in Moxa Industrial Linux 3 on select industrial computers allows an attacker with invasive physical access to the SPI bus to intercept TPM communications and decrypt eMMC storage contents offline. This attack requires opening the device and connecting specialized equipment for extended signal capture, making it impractical for opportunistic access scenarios. Affected products include V1222 Ct T, Uc 3430a T Lte Wifi, Uc 8220 T Lx, and Uc 4414a I T firmware variants.
Navidrome versions prior to 0.60.0 allow authenticated users to trigger denial of service by requesting image resizing with extremely large parameters, causing uncontrolled memory allocation and potential disk exhaustion. Public exploit code exists for this vulnerability, which can crash the server process via the OOM killer or fill the cache directory with massive files. An attacker with valid credentials can achieve complete service outage without administrative privileges.
A race condition in the Linux kernel's SCSI error handling mechanism can prevent the error handler from being properly awakened when concurrent command completions occur, causing I/O operations to hang indefinitely. A local attacker with low privileges can trigger this condition through timing-sensitive operations to cause a denial of service. No patch is currently available for this vulnerability.
A denial of service vulnerability in the Linux kernel's writeback mechanism allows local users with standard privileges to cause indefinite hangs in wait_sb_inodes() when interacting with faulty FUSE servers that fail to respond to write requests. The vulnerability stems from improper handling of mappings without data integrity semantics, which should be skipped during synchronization operations but are instead waited upon indefinitely. An attacker controlling a malfunctioning FUSE server can exploit this to freeze system operations that depend on filesystem synchronization.
The Linux kernel USB CAN driver (usb_8dev) fails to properly manage URB memory when USB transfers complete, allowing a local attacker with user privileges to trigger a memory leak and cause a denial of service through resource exhaustion. The vulnerability occurs because completed URBs are unanchored by the USB framework before the callback function executes, preventing proper cleanup during driver shutdown. No patch is currently available for this issue.
In the Linux kernel, the following vulnerability has been resolved: arm64/fpsimd: signal: Allocate SSVE storage when restoring ZA The code to restore a ZA context doesn't attempt to allocate the task's sve_state before setting TIF_SME.
In the Linux kernel, the following vulnerability has been resolved: timekeeping: Adjust the leap state for the correct auxiliary timekeeper When __do_ajdtimex() was introduced to handle adjtimex for any timekeeper, this reference to tk_core was not updated.
A use-after-free vulnerability in the Linux kernel's ice driver causes a denial of service when devlink reload is followed by driver removal, as freed HWMON sensor memory is accessed by sysfs attribute handlers. Local users with sufficient privileges can trigger recurring kernel page faults approximately every 10 minutes when system monitoring tools attempt to read the orphaned hwmon attributes. This affects Linux systems with ice network drivers and causes system instability through repeated call traces.
In the Linux kernel, the following vulnerability has been resolved: ipvlan: Make the addrs_lock be per port Make the addrs_lock be per port, not per ipvlan dev. Initial code seems to be written in the assumption, that any address change must occur under RTNL.
In the Linux kernel, the following vulnerability has been resolved: arm64/fpsimd: signal: Fix restoration of SVE context When SME is supported, Restoring SVE signal context can go wrong in a few ways, including placing the task into an invalid state where the kernel may read from out-of-bounds memory (and may potentially take a fatal fault) and/or may kill the task with a SIGKILL.
In the Linux kernel, the following vulnerability has been resolved: leds: led-class: Only Add LED to leds_list when it is fully ready Before this change the LED was added to leds_list before led_init_core() gets called adding it the list before led_classdev.set_brightness_work gets initialized.
The Linux kernel's hugetlb_pmd_shared() function fails to properly detect PMD table sharing, resulting in a denial of service condition affecting systems with local user access. An attacker with local privileges can exploit this to cause system instability or performance degradation through resource exhaustion. No patch is currently available.
A deadlock vulnerability in the Linux kernel's hugetlb file folio migration code allows a local privileged user to cause a denial of service by triggering conflicting lock acquisitions between folio locks and memory mapping semaphores. The vulnerability occurs when migrate_pages() and hugetlbfs_fallocate() operations compete for locks in opposite orders, freezing affected processes. No patch is currently available for this medium-severity issue.
The Linux kernel's uacce subsystem can hang during device cleanup when cdev_device_add fails, as subsequent calls to cdev_device_del attempt to release already-freed memory. Local users with sufficient privileges can trigger a denial of service by causing the device initialization to fail, resulting in a system hang. A patch is not currently available.
A memory leak in the Linux kernel's GUE (Generic UDP Encapsulation) implementation occurs when processing packets with inner IP protocol 0, allowing a local attacker to cause a denial of service by exhausting kernel memory. The vulnerability exists because gue_udp_recv() fails to properly handle protocol 0 during packet resubmission, resulting in unreferenced skb objects that are never freed. No patch is currently available for this medium-severity issue affecting the Linux kernel.
The Linux kernel uacce driver improperly validates callback function implementations before creating isolation policy sysfs files, allowing local users with sufficient privileges to trigger a system crash by accessing unimplemented callback functions. This denial of service vulnerability affects systems where device isolation is configured but callback functions are incompletely implemented. No patch is currently available.
CVE-2026-23093 is a security vulnerability (CVSS 5.5). Remediation should follow standard vulnerability management procedures.
The Linux kernel's Intel Trace Hub driver fails to properly release device references during output device operations, leading to resource exhaustion on systems with local access. A local authenticated user can trigger this memory leak through repeated open/close cycles or error conditions, potentially causing denial of service. No patch is currently available for this vulnerability.
The Linux kernel's Slimbus core driver fails to properly release device references when processing report-present messages, leading to a memory leak that can exhaust system resources. A local attacker with user privileges can trigger this leak by causing repeated Slimbus device registration events, potentially causing a denial of service through memory exhaustion. No patch is currently available for this vulnerability.
Linux kernel null pointer dereference in the tracing subsystem causes a denial of service when synthetic events reference stacktrace fields from other synthetic events. Local users with tracing permissions can trigger a kernel crash by creating chained synthetic events that pass stacktrace data between them. No patch is currently available for this vulnerability.
The Linux kernel's Xen SCSI backend driver fails to properly deallocate memory for vscsiblk_info structures during device removal and error handling, allowing local users with appropriate privileges to trigger denial of service through memory exhaustion. The vulnerability exists because scsiback_remove() does not free memory allocated in scsiback_probe(), resulting in persistent memory leaks when removing the device or during probe failures. No patch is currently available for this issue.
Local denial of service in Linux kernel vsock virtio transport allows a local attacker with unprivileged user privileges to exhaust host memory by advertising a large peer buffer size and reading data slowly, forcing the kernel to queue excessive sk_buff allocations. The vulnerability affects both guest-to-host and host-to-guest communication paths due to shared code between virtio transports. No patch is currently available.
The GICv3 interrupt controller driver in the Linux kernel on 32-bit systems with CONFIG_ARM_LPAE can truncate physical memory addresses above the 4GB limit when storing them in 32-bit variables, potentially causing system crashes or memory corruption. A local attacker with kernel-level privileges could trigger this condition through memory allocation patterns that force addresses into higher physical memory ranges. This vulnerability affects Linux systems using ARM Large Physical Address Extension with 32-bit address space configurations.
A null pointer dereference vulnerability in the Linux kernel's be2net driver allows local users with low privileges to cause a denial of service by triggering a crash through improper parameter handling in the be_cmd_get_mac_from_list() function. The vulnerability occurs when the driver passes both a false pmac_id_valid flag and a NULL pointer to this function, causing the kernel to dereference the invalid pointer. No patch is currently available for this issue.
The Linux kernel's CAN gs_usb driver contains a denial of service vulnerability where failure to submit a USB request results in an anchored URB that is never released, causing the device close function to hang indefinitely. A local attacker with USB device access can trigger this condition by causing usb_submit_urb() to fail, blocking system operations. No patch is currently available for this medium-severity flaw.
The Intel XWay PHY driver in the Linux kernel fails to properly release device tree node references, causing memory leaks that can degrade system stability over time. Local users with sufficient privileges can trigger this refcount leakage through repeated device tree operations, potentially leading to denial of service conditions as memory resources become exhausted.
Memory leak in Linux kernel CAN USB driver (mcba_usb) allows local attackers with user privileges to exhaust system memory by triggering improper URB cleanup in the USB bulk read callback function. The vulnerability occurs because USB framework unanchors URBs before the completion callback executes, preventing proper deallocation when the device is closed. No patch is currently available.
Memory resource leaks in the Linux kernel's GPIO character device interface allow local users with basic privileges to exhaust system memory through repeated errors in the lineinfo_changed_notify() function. An attacker can trigger this condition without user interaction, potentially causing denial of service through memory exhaustion. No patch is currently available.
The Linux kernel esd_usb driver leaks memory in its USB bulk transfer callback function because unanchored URBs are not properly freed during device closure, allowing a local attacker with device access to exhaust kernel memory and cause a denial of service. The vulnerability affects systems using esd_usb CAN interface devices and can be triggered repeatedly through device open/close cycles.
A memory leak in the Linux kernel's l2tp_udp_encap_recv() function fails to properly release l2tp_session and l2tp_tunnel structures when protocol version validation fails, allowing a local attacker to exhaust kernel memory and trigger a denial of service. The vulnerability affects all Linux systems running the vulnerable kernel versions, and exploitation requires local access with unprivileged user privileges. No patch is currently available.
The Linux kernel's regmap hwspinlock implementation contains a race condition where concurrent threads accessing a shared spinlock flags variable can corrupt IRQ state, potentially leading to denial of service through system hangs or crashes. A local attacker with sufficient privileges can exploit this condition to cause the kernel to become unresponsive. The vulnerability affects Linux systems and currently has no available patch.
The Linux kernel's OcteonTX2 firmware driver fails to validate firmware data structures before access, causing kernel panics on systems without a MAC block. A local privileged attacker can trigger a denial of service by accessing the uninitialized firmware data region. No patch is currently available for this medium-severity vulnerability.
An integer underflow in the Linux kernel's vsock/virtio credit calculation allows a local attacker with unprivileged access to cause a denial of service by exhausting system resources when the peer shrinks its advertised buffer while data is in flight. The vulnerability enables more data to be queued than the peer can handle, potentially leading to system instability. No patch is currently available for this medium-severity issue.
The Linux kernel's ARM IOMMU page table unmapping function returns a signedness-corrupted value when encountering unmapped memory, causing IOVA address overflow that triggers a kernel panic. Local attackers with sufficient privileges can exploit this to cause a denial of service by attempting to unmap invalid IOMMU pages. A patch is not yet available for this medium-severity vulnerability.
A memory leak in the Linux kernel's AMD platform driver allows local authenticated users to exhaust system memory through repeated failures in the WBRF (Wifi Band RFI Mitigation) record function, potentially leading to denial of service. The vulnerability exists in the wbrf_record() function where a temporary buffer allocated via kcalloc() is not properly freed when the acpi_evaluate_dsm() call fails. An attacker with local access and sufficient privileges could trigger this condition multiple times to consume available memory and degrade system performance.
A null pointer dereference in the Linux kernel's net/sched act_ife module allows local users with low privileges to cause a denial of service through a kernel crash when the ife_encode() function fails to validate return values. The vulnerability affects the traffic control scheduling subsystem and requires local access to trigger.