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CVE-2026-43359 MEDIUM PATCH This Month

Denial of service via transaction abort in Linux kernel btrfs subsystem when a non-privileged subvolume owner repeatedly calls the set received ioctl with identical UUID values, causing filesystem to transition to read-only mode. The vulnerability exploits insufficient pre-flight validation that allows metadata updates to commence before detecting item overflow conditions, requiring only local access and subvolume ownership rather than root privileges. EPSS score of 0.02% indicates low exploitation probability despite CVSS 5.5 severity, suggesting practical exploitation barriers despite low privilege requirements.

Integer Overflow Buffer Overflow Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43357 MEDIUM PATCH This Month

Local denial of service in Linux kernel's MPU3050 gyroscope driver allows authenticated users with low privileges to crash the system by triggering power management failures. The mpu3050-core driver fails to validate pm_runtime_get_sync() return values, enabling hardware access when device resume fails and causing improper reference counting that leads to kernel instability. EPSS score of 0.02% indicates minimal active exploitation likelihood, and patches are available across multiple stable kernel versions (5.10.253, 5.15.203, 6.1.167, 6.6.130, 6.12.78, 6.18.19, 6.19.9, 7.0).

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43355 MEDIUM PATCH This Month

Local attackers with low-level privileges can trigger a denial of service in Linux kernel versions 4.7 through 7.0 by exploiting a power management reference leak in the bh1780 ambient light sensor driver. The vulnerability causes system resource exhaustion through improper PM runtime reference counting in the IIO subsystem's error handling path. Vendor patches are available across multiple stable kernel branches (5.10.253, 6.1.167, 6.6.130, 6.18.19, 6.19.9, 7.0), with EPSS probability of 0.02% indicating low observed exploitation likelihood and no active exploitation confirmed.

Linux Information Disclosure
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43343 MEDIUM PATCH This Month

Unbalanced reference counting in the Linux kernel USB gadget CDC Subset Ethernet driver (f_subset) causes a resource leak that denies availability of USB gadget reconfiguration. A local authenticated user can trigger the condition by allocating and freeing the geth USB gadget function, leaving the reference count permanently elevated due to a missing decrement in geth_free(). The practical impact is a denial-of-service against the configfs interface for USB gadget management - subsequent attempts to unlink and re-configure the USB function fail silently. No public exploit is identified and EPSS exploitation probability is negligible at 0.02% (7th percentile).

Information Disclosure Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43340 MEDIUM PATCH This Month

Local denial of service in Linux kernel COMEDI subsystem allows authenticated users to trigger inconsistent lock states when reattaching low-level drivers to legacy COMEDI devices. Exploitation probability is low (EPSS 2%, percentile 7%) with no public exploit identified at time of analysis. Vendor-released patches available across all stable kernel branches from 5.10.253 through 7.0. Affects systems configured with non-zero comedi_num_legacy_minors parameter and requires local authenticated access to COMEDI device nodes.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43333 MEDIUM PATCH This Month

Kernel NULL pointer dereference in Linux kernel's BPF verifier allows local authenticated users to trigger a denial of service. The vulnerability stems from improper handling of nullable PTR_TO_BUF pointers in check_mem_access(), where map iterator callbacks can dereference NULL ctx->key or ctx->value pointers without validation, causing a kernel crash. Affects Linux kernel versions 5.17 through 7.0-rc4, with patches available across stable branches (5.15.203, 6.1.168, 6.6.134, 6.12.81, 6.18.22, 6.19.12, 7.0). EPSS score of 0.02% (7th percentile) indicates very low probability of exploitation in the wild, and no evidence of public exploit code or active exploitation exists. Local access with low privileges required makes this a targeted risk rather than widespread threat.

Denial Of Service Linux Null Pointer Dereference Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43327 MEDIUM PATCH This Month

Race condition in Linux kernel's dummy-hcd USB gadget driver causes kernel crash and denial of service when USB reset occurs simultaneously with driver unbind. Syzbot testing triggered NULL pointer dereference in usb_gadget_udc_reset() due to improper spinlock handling in stop_activity() that allowed dum->driver to be cleared prematurely. Vendor patches available across multiple stable kernel branches (5.10.253, 5.15.203, 6.1.168, 6.6.134, 6.12.81, 6.18.22, 6.19.12, 7.0). EPSS score of 0.02% (7th percentile) suggests very low observed exploitation probability. Not listed in CISA KEV, indicating no confirmed active exploitation.

Linux Denial Of Service Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43316 MEDIUM PATCH This Month

An out-of-bounds shift operation in the Linux kernel's solo6x10 media driver causes a local denial of service. Affects Linux kernel versions from the initial commit through 7.0-rc3, with patches available in stable versions 5.10.252, 5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6, and 7.0. The flaw, triggered by improper chip_id bounds checking, causes Clang's undefined behavior sanitizer to instrument code that can lead to system instability when exploited by low-privileged local users. EPSS exploitation probability is 0.02% (7th percentile), indicating minimal widespread threat. Vendor-released patches address the issue by adding explicit bounds validation and using unsigned shift operations.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43315 MEDIUM PATCH This Month

Local users with low privileges can trigger a denial of service in Linux kernel KVM (Kernel-based Virtual Machine) by manipulating nested virtualization state on AMD SVM systems. The vulnerability allows unprivileged users to cause a kernel warning and potential system instability by modifying CPUID after loading CR3 register state in nested SVM configurations. With CVSS 5.5 (AV:L/AC:L/PR:L) and low EPSS (0.02%), this represents a localized availability risk rather than a critical remote threat. Vendor patches are available across multiple kernel versions (5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6, 7.0).

Authentication Bypass Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43314 MEDIUM PATCH This Month

Local attackers with low privileges can cause indefinite system hangs in Linux kernel device-mapper (dm) subsystem by injecting io-timeout-fail errors, triggering CWE-772 resource leaks where I/O requests are never completed. Affects longstanding kernel code from 5.10.x through mainline 6.19.x; vendor-patched versions available (5.10.252, 5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6, 7.0). EPSS score of 0.02% (7th percentile) indicates low real-world exploitation probability. No active exploitation confirmed (not in CISA KEV), no public POC identified at time of analysis.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43313 MEDIUM PATCH This Month

NULL pointer dereference in Linux kernel ACPI processor module allows local authenticated attackers to crash the system. The flaw occurs in acpi_processor_errata_piix4() when device lookup logic overwrites a valid pointer with NULL, triggering a crash when accessed by dev_dbg(). Vendor-released patches are available across multiple stable kernel branches (5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6, 7.0). EPSS exploitation probability is very low (0.02%, 7th percentile), and no public exploit or active exploitation has been identified. The vulnerability requires local access with low privileges (CVSS AV:L/PR:L), making it a lower priority than network-exposed flaws despite the high availability impact.

Denial Of Service Linux Null Pointer Dereference Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43312 MEDIUM PATCH This Month

A use-after-free in the OmniVision OV5647 camera sensor driver (media: i2c: ov5647) can trigger a kernel crash. The ov5647_init_controls() function dereferences an uninitialized subdev pointer via v4l2_get_subdevdata() when error conditions occur during probe. This affects Linux kernel versions from 5.12 through multiple stable branches including 5.15.x, 6.1.x, 6.6.x, 6.12.x, 6.18.x, and 6.19.x prior to patches. Vendor patches available across all affected stable trees. EPSS exploitation probability is very low (0.02%, 7th percentile) with no public exploit identified at time of analysis.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43295 MEDIUM PATCH This Month

Denial of service in Linux kernel RapidIO subsystem occurs when idtab allocation fails during rio_scan_alloc_net(), causing the function to incorrectly invoke rio_free_net() instead of kfree() on unregistered memory, leaving a dangling pointer in mport->net that can be dereferenced later to trigger a crash. Authenticated local attackers with low privilege can trigger this condition on systems with RapidIO support enabled, resulting in kernel panic and service unavailability. EPSS probability is low (0.02%) despite moderate CVSS, indicating limited real-world exploitability; no public exploit code or active KEV exploitation confirmed.

Information Disclosure Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43289 MEDIUM PATCH This Month

Local denial of service in Linux kernel's kexec subsystem allows authenticated attackers to trigger kernel warning and system instability. The kexec_load_purgatory() function incorrectly derives the purgatory entry point when multiple executable sections have overlapping sh_addr values, causing a WARN condition that disrupts kexec operations. With CVSS 5.5 (AV:L/AC:L/PR:L/UI:N) and EPSS at 0.02%, this represents low real-world exploitation risk. Patches available across multiple stable kernel versions including 5.10.252, 5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.16, and 6.19.6.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43287 MEDIUM PATCH This Month

Local users with low privileges can trigger unbounded kernel memory consumption in the Linux kernel's DRM subsystem via DRM_IOCTL_MODE_CREATEPROPBLOB, bypassing memory cgroup accounting and causing system-wide denial of service. The vulnerability affects all Linux kernel versions from 2.6.12-rc2 (commit 1da177e4) through 6.19.x until patched in 5.10.252, 5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6, and mainline 7.0. EPSS score is low (0.02%) and no active exploitation is documented; however, the attack requires only local access and low privileges (CVSS AV:L/AC:L/PR:L), making it easily exploitable by unprivileged users on multi-tenant systems.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2025-71297 MEDIUM PATCH This Month

Kernel denial of service in rtw88 WiFi driver 8822b chipset allows local authenticated users to trigger a kernel WARNING and potential system instability by setting antenna configuration while the wireless chip is powered off, causing unexpected values when RF registers are read during power-down state.

Lenovo Information Disclosure Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43446 MEDIUM PATCH This Month

Deadlock in the Linux kernel's AMD XDna accelerator driver (accel/amdxdna) causes a local denial-of-service by hanging the runtime power management subsystem. An authenticated local user who triggers job execution on the AMD XDna accelerator while the system simultaneously attempts a runtime suspend can lock the kernel indefinitely. No active exploitation is confirmed and no public exploit code has been identified at time of analysis; the EPSS score of 0.02% (5th percentile) corroborates low exploitation probability.

Information Disclosure Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43410 MEDIUM PATCH This Month

NULL pointer dereference in the Linux kernel's stratix10-rsu firmware driver triggers a kernel panic (denial of service) on Intel/Altera SoCFPGA Stratix 10 systems running kernel 6.19.x when RSU is disabled in the First Stage Boot Loader. A local authenticated user can cause a full system crash by triggering the svc_normal_to_secure_thread kernel thread, which dereferences an already-freed service channel pointer. No public exploit identified at time of analysis; EPSS score of 0.02% at the 5th percentile reflects the narrow hardware-specific exposure.

Linux Null Pointer Dereference Denial Of Service Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2025-71299 MEDIUM PATCH This Month

A denial of service vulnerability in the Linux kernel's Cadence QSPI driver causes duplicate clock disables during device probe error handling when flash device tree descriptions are missing or malformed. An unprivileged local user can trigger this vulnerability by providing broken device tree configuration for attached SPI flash devices, resulting in kernel warnings and potential system instability.

Information Disclosure Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43471 MEDIUM PATCH This Month

NULL pointer dereference in the Linux kernel's UFS host controller driver crashes the kernel when ufshcd_mcq_req_to_hwq() returns NULL during MCQ command completion, allowing an authenticated local user on affected hardware to trigger a denial of service. The vulnerability is confined to the SCSI UFS subsystem's ufshcd_add_command_trace() function and impacts systems with UFS storage operating in Multi-Circular Queue mode - primarily ARM64 embedded and mobile platforms using MediaTek UFS controllers. No public exploit has been identified at time of analysis, and EPSS at 0.02% (5th percentile) reflects the highly constrained attack surface.

Linux Null Pointer Dereference Denial Of Service Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43470 MEDIUM PATCH This Month

Kernel oops in the Linux NFSv3 client's create path exposes systems to local denial of service when concurrent directory and file creation races produce a directory alias via d_splice_alias. The affected code in nfs3_proc_create silently discards the alias without returning an error, leaving the original dentry in a negative (unresolved) state; a subsequent call from nfs_atomic_open_v23/finish_open passes this negative dentry to do_dentry_open, triggering the oops. No public exploit identified at time of analysis, and EPSS at 0.02% (5th percentile) signals very low probability of exploitation in the wild.

Information Disclosure Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43467 MEDIUM PATCH This Month

Kernel denial-of-service in the mlx5_core driver (Mellanox/NVIDIA ConnectX) occurs when a privileged local user switches the eswitch to switchdev mode on hardware that does not support IPsec offload. The driver unconditionally invokes IPsec resource cleanup via mlx5e_ipsec_disable_events regardless of hardware capability, dereferencing a null or uninitialized pointer at offset 0xa0 and triggering a kernel page fault that crashes the system. No public exploit identified at time of analysis; EPSS of 0.02% (5th percentile) and no CISA KEV listing indicate negligible real-world exploitation activity.

Linux Denial Of Service Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43444 MEDIUM PATCH This Month

Denial of service in the Linux kernel's drm/amdkfd (AMD GPU Kernel Fusion Driver) subsystem allows a local authenticated user to crash the kernel via a NULL pointer dereference. The flaw originates in the error handling path of the queue update routine, where a buffer object (bo) is not unreserved upon failure, leaving the subsystem in an inconsistent state that triggers a null dereference. No active exploitation is known; EPSS is 0.02% (5th percentile), and the impact is limited strictly to availability - confidentiality and integrity are unaffected.

Linux Null Pointer Dereference Denial Of Service Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43443 MEDIUM PATCH This Month

Null pointer dereference in the Linux kernel's ASoC AMD ACP machine-common driver can be triggered by a local authenticated user to crash the kernel, resulting in a denial of service. The functions acp_card_rt5682_init() and acp_card_rt5682s_init() in sound/soc/amd/acp/acp-mach-common.c fail to validate the return value of clk_get(), allowing an invalid error pointer to be dereferenced by downstream clock core functions. No public exploit code exists and no active exploitation has been confirmed; EPSS probability stands at 0.02% (5th percentile), reflecting very low real-world exploitation likelihood.

Amd Linux Null Pointer Dereference Denial Of Service Red Hat +1
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43431 MEDIUM PATCH This Month

NULL pointer dereference in the Linux kernel's xhci USB host controller debugfs interface allows a local low-privileged user to crash the kernel (denial of service) by reading portli debugfs files. The flaw surfaces when xhci's max_ports count exceeds the number of ports covered by Supported Protocol capabilities - producing NULL rhub pointers - which the portli read handler dereferences without checking. No public exploit has been identified and EPSS is 0.02% (5th percentile), indicating negligible broad exploitation interest; the vulnerability is not listed in CISA KEV.

Linux Null Pointer Dereference Denial Of Service Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43421 MEDIUM PATCH This Month

Null pointer dereference in the Linux kernel USB NCM gadget subsystem (f_ncm) causes kernel crashes during USB device disconnection cycles. The vulnerability stems from a net_device lifecycle management flaw where the network device outlives its parent gadget device, leaving dangling sysfs links that trigger null pointer dereferences. Systems acting as USB NCM gadgets - common in embedded Linux, postmarketOS, and USB tethering scenarios - are exposed to local denial-of-service conditions upon USB reconnection. No public exploit exists and EPSS stands at 0.02%, indicating very low exploitation probability; however, the bug can be triggered by any low-privileged local user on an affected configuration.

Denial Of Service Linux Null Pointer Dereference Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43413 MEDIUM PATCH This Month

NULL pointer dereference in the Linux kernel's hisi_sas SCSI driver crashes systems when a local user triggers a host scan via sysfs. Authenticated local users with low privileges can write to the sysfs scan interface, causing kernel oops due to a channel iteration bug introduced in commit 37c4e72b0651 - the driver supports only one channel (channel 0) but its max_channel is set to 1, causing sas_user_scan() to attempt scanning channel 1 where no valid SAS device structure exists. The result is a denial-of-service via kernel NULL pointer dereference at sas_find_dev_by_rphy(). No public exploit or CISA KEV listing has been identified; EPSS is 0.02% (5th percentile), consistent with low-likelihood opportunistic exploitation.

Linux Null Pointer Dereference Denial Of Service Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43409 MEDIUM PATCH This Month

Kernel crash (page fault) in the Linux kernel's kprobes subsystem allows a local authenticated user to trigger a system denial-of-service by removing a module containing kprobe probes after ftrace has been killed due to prior errors. The affected code path in kprobes_module_callback does not check the kprobe_ftrace_disabled flag set by ftrace_kill(), causing invalid memory access traceable via KASAN at address fffffbfff805000d. No active exploitation has been confirmed; EPSS is 0.02% (5th percentile), reflecting the niche preconditions required.

Linux Null Pointer Dereference Denial Of Service Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43397 MEDIUM PATCH This Month

Memory leak in the Linux kernel's samsung-dsim DRM bridge driver allows a local low-privileged user to exhaust kernel memory by repeatedly triggering error paths in samsung_dsim_host_attach() where drm_bridge_remove() is never called after a failed samsung_dsim_register_te_irq() or host attach operation. Affected systems must be running Samsung MIPI DSI display hardware with the samsung-dsim module loaded. No public exploit has been identified at time of analysis, and the EPSS score of 0.02% (5th percentile) combined with absence from CISA KEV confirms this is a low-exploitation-likelihood maintenance fix rather than an active threat.

Information Disclosure Samsung Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43395 MEDIUM PATCH This Month

Incomplete cleanup in the Linux kernel's DRM/Xe GPU driver allows a local low-privileged user to leak kernel object references (syncobj, fence, chain fence, or user fence) by triggering error paths in xe_sync_entry_parse(), resulting in kernel memory exhaustion and local denial of service. Affected kernels include those shipping the Intel Xe GPU driver from the introducing commit (dd08ebf6c352) up to the fix commits landed in stable series 6.12, 6.18, 6.19, and 7.0. No public exploit code exists and no active exploitation has been reported; EPSS probability sits at 0.02% (5th percentile), reflecting extremely low real-world exploitation interest.

Information Disclosure Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43394 MEDIUM PATCH This Month

Credential reference leak in the Linux kernel's NFS server daemon (nfsd) subsystem allows a local low-privileged user to cause a denial of service through kernel memory exhaustion. The vulnerable function nfsd_nl_listener_set_doit() calls get_current_cred() without a matching put_cred(), leaking one credential reference on each invocation. No active exploitation has been identified (EPSS 0.02%, 5th percentile; not listed in CISA KEV), and patches are available across multiple stable kernel branches.

Information Disclosure Linux
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43393 MEDIUM PATCH This Month

Memory leak in the Linux kernel btrfs filesystem driver allows a local low-privileged user to cause kernel memory exhaustion leading to denial of service. The defect resides in btrfs_map_block(), which fails to release a chunk map object when btrfs_chunk_map_num_copies() triggers an early return with -EINVAL, leaving the allocation dangling. No public exploit code has been identified at time of analysis, and EPSS sits at the 5th percentile (0.02%), reflecting a low practical exploitation probability consistent with the local-only attack vector.

Information Disclosure Linux
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43392 MEDIUM PATCH This Month

System-hang denial-of-service in the Linux kernel's sched_ext (SCX) extensible scheduler subsystem allows a local low-privileged attacker to indefinitely starve the scx_enable() thread by saturating fair-class workloads, causing the system to hang. Affected are kernel versions containing the SCX subsystem from the introduction commit 8c2090c504e998c8f34ec870bae71dafcc96a6e0 through multiple stable branches including 6.12.x before 6.12.78 and 6.18.x/6.19.x series. EPSS exploitation probability is 0.02% (5th percentile) with no public exploit identified at time of analysis, and the issue is not listed in CISA KEV.

Authentication Bypass Linux
NVD
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43390 MEDIUM PATCH This Month

Insufficient permission enforcement in the Linux kernel's nstree subsystem allows a local privileged service to enumerate namespace trees belonging to other co-located privileged services, breaking the isolation model that Linux namespaces are designed to enforce. Affected systems include those running Linux kernel versions prior to the fix commits in the 6.19.x stable series and the 7.0 upstream branch, with downstream impact confirmed by Red Hat and SUSE. No public exploit has been identified at time of analysis, and EPSS is 0.02% (5th percentile), making this a low-urgency but architecturally significant issue for multi-tenant and containerized deployments.

Information Disclosure Linux
NVD
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43389 MEDIUM PATCH This Month

The memfd_luo (memory file descriptor Live Update Operations) subsystem in the Linux kernel silently discards user data by incorrectly tracking folio dirty state across live kernel updates. Folios that are clean at preserve() time but subsequently written to are serialized as clean, causing the successor kernel to treat them as reclaimable under memory pressure - permanently destroying user data stored in those memory regions. This affects systems using the memfd LUO live kernel update feature, with fixes confirmed in Linux 6.19.9 and 7.0. No public exploit exists and EPSS is 0.02%, reflecting the niche deployment conditions required.

Information Disclosure Linux
NVD
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43372 MEDIUM PATCH This Month

Resource leak in Linux kernel's Microchip DSA PTP driver allows local authenticated users with low privileges to cause denial of service through high availability impact. The ksz_ptp_irq_setup() function fails to dispose of newly created IRQ mappings when request_threaded_irq() fails during PTP message IRQ setup, leading to resource exhaustion. Vendor patches available across multiple stable kernel branches (6.6.130, 6.12.78, 6.18.19, 6.19.9, 7.0). EPSS score of 0.02% (5th percentile) indicates very low probability of exploitation in the wild, and no public exploit identified at time of analysis.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43354 MEDIUM PATCH This Month

Local denial of service in the Linux kernel's HX9023S proximity sensor driver (iio subsystem) allows authenticated users with low privileges to crash the system via division by zero when setting sampling frequency with an unspecified value. Patch available from kernel.org stable trees for versions 6.12.78, 6.18.19, 6.19.9, and mainline 7.0. EPSS score of 0.02% (5th percentile) indicates minimal observed exploitation activity. No public exploit code or active exploitation (not in CISA KEV) confirmed at time of analysis.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43348 MEDIUM PATCH This Month

The Linux kernel mshv_vtl driver permits local denial-of-service via memory registration failure when VTL0 memory ranges are sufficiently aligned (35+ trailing zeros in physical address). An unclamped vmemmap_shift calculation can exceed MAX_FOLIO_ORDER, causing memremap_pages() to reject the operation and potentially destabilize virtualization infrastructure. CVSS 5.5 indicates local authenticated exploitation with low complexity. EPSS 0.02% suggests minimal real-world targeting. Vendor patches available for kernel 7.0.2 and 7.1-rc1 address both the shift clamping and error propagation issues.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43344 MEDIUM PATCH This Month

Die ID initialization and lookup bugs in the Linux kernel's Intel uncore performance monitoring subsystem (perf/x86/intel/uncore) can cause a reachable assertion trigger or silent loss of PMON unit visibility on Intel Sapphire Rapids (SPR) and Emerald Rapids (EMR) server hardware. Authenticated local users on affected systems may crash the kernel via the WARN_ON_ONCE reachable assertion (CWE-617) or, when NUMA is disabled on a NUMA-capable platform, cause all uncore PMON units to be silently dropped from the RB tree - rendering hardware performance monitoring inoperative. No public exploit exists and EPSS is 0.02%, indicating no active exploitation pressure at time of analysis.

Intel Information Disclosure Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43338 MEDIUM PATCH This Month

Transaction abort and denial of service in Linux kernel btrfs qgroup ioctls occurs when quota group operations fail to reserve transaction space for metadata updates and delayed references, resulting in -ENOSPC errors under filesystem pressure. Affected versions include mainline kernel through 6.19.x and stable branches 6.12.x and 6.18.x, with patches available in 6.12.81, 6.18.22, 6.19.12, and 7.0. Local authenticated users can trigger filesystem unavailability through qgroup operations. EPSS exploitation probability is low (0.02%), no active exploitation confirmed, and this represents a stability issue rather than a direct security compromise, though availability impact is high per CVSS 5.5 score.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43335 MEDIUM PATCH This Month

Null pointer dereference in Linux kernel's Qualcomm SM8450 interconnect driver causes local denial of service during device probe. The vulnerability affects Linux kernel 6.19.x through 7.0-rc6 on Qualcomm SM8450 platforms when the interconnect driver initializes. Upstream patches are available (commits 77d22bf3fc5d and dbbd550d7c8d). EPSS score of 0.02% indicates very low observed exploitation probability, and no active exploitation or public POC has been identified. Real-world risk is limited to local authenticated users on affected Qualcomm SoC platforms during driver initialization.

Denial Of Service Linux Null Pointer Dereference Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43326 MEDIUM PATCH This Month

A deadlock vulnerability in the Linux kernel's sched_ext (extensible scheduler) subsystem allows local authenticated users to trigger a denial of service by creating cyclic wait dependencies between CPUs. The flaw exists in the SCX_KICK_WAIT mechanism where busy-waiting in hardirq context prevents rescheduling and kick_sync advancement, causing multi-CPU deadlocks when wait cycles form. Patch available from mainline kernel (commit c3a7903f65cf for mainline, 415cb193bb97 for stable 6.12+). EPSS score of 0.02% suggests minimal real-world exploitation activity. No public exploit code or active exploitation confirmed at time of analysis.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43323 MEDIUM PATCH This Month

Local denial of service in Linux kernel scheduler (6.12.78-6.19.12) allows low-privileged users to trigger system-wide instability via stress-ng-yield workloads. The flaw stems from incomplete vruntime tracking in commit b3d99f43c72b, where yield()-heavy tasks can leapfrog past tick updates and cause overflow conditions. EPSS exploitation probability is negligible (0.02%, 5th percentile), and vendor patches are available across all affected stable branches. No active exploitation or public POC identified at time of analysis.

Buffer Overflow Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43320 MEDIUM PATCH This Month

A null pointer dereference in the AMD Display Core driver's DSC (Display Stream Compression) handling for eDP panels causes local system crashes on Linux kernel 6.12 through 7.0-rc5. The vulnerability stems from missing function hook validation before use, allowing local authenticated users with low privileges to trigger a high-severity denial-of-service condition. Patches available across kernel 6.12.75, 6.18.16, 6.19.6, and 7.0 stable branches. EPSS score of 0.02% (5th percentile) indicates minimal observed exploitation activity, and no KEV listing or public POC identified at time of analysis.

Amd Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43319 MEDIUM PATCH This Month

Local denial-of-service deadlock in Linux kernel spidev driver allows authenticated users with low privileges to freeze the SPI subsystem via concurrent write() and ioctl() calls. The AB-BA lock inversion between spi_lock and buf_lock is reproducible with simple multithreaded userspace programs accessing the same spidev file descriptor. Patch available across stable kernel branches (6.12.75, 6.18.16, 6.19.6, 7.0) with extremely low EPSS score (0.02%, 5th percentile) indicating minimal real-world exploitation likelihood. No active exploitation or public POC identified at time of analysis.

Linux Information Disclosure
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43318 MEDIUM PATCH This Month

Race condition in Linux kernel AMDGPU driver allows local attackers with low privileges to trigger denial of service through GPU page faults during DMA buffer operations. The vulnerability affects multi-GPU systems where shared buffer objects are accessed across different GPUs, particularly impacting AMD Radeon graphics driver stability. Patch available from upstream kernel maintainers for versions 6.12.75, 6.18.16, 6.19.6, and 7.0. EPSS score of 0.02% indicates low observed exploitation probability, and no public exploit code or active exploitation has been identified.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43317 MEDIUM PATCH This Month

Resource leak in Linux kernel MOST (Media Oriented Systems Transport) core driver allows local authenticated users to trigger denial of service through repeated interface registration failures. The vulnerability stems from incomplete error handling in the driver's registration path, where resources allocated for MOST interfaces are not properly released when early registration failures occur. While CVSS rates this 5.5 with local access and low attack complexity, the EPSS score of 0.02% (5th percentile) indicates minimal real-world exploitation likelihood. Vendor patches are available across multiple kernel stable branches (6.12.75, 6.18.16, 6.19.6, 7.0).

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2025-71300 MEDIUM PATCH This Month

Memory access violations occur in Linux kernel on Xilinx ZynqMP systems when OP-TEE device tree nodes are manually defined, preventing U-Boot's OP-TEE injection logic from properly inserting reserved-memory nodes. This affects Linux kernel versions 6.9 through 7.0 on ARM64 ZynqMP platforms, allowing local authenticated users to cause denial of service through runtime memory access faults. Vendor-released patches are available across multiple stable branches (6.12.75, 6.18.16, 6.19.6, 7.0).

Code Injection Linux Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43311 MEDIUM PATCH This Month

Linux kernel's Tegra PMC driver can trigger kernel warnings and potential denial of service during system resume by calling generic_handle_irq() from non-interrupt context. Affects Tegra186 and later platforms running Linux kernel versions prior to 6.19.6 and 7.0. CVSS 5.5 indicates local low-complexity exploitation requiring authenticated access. EPSS score of 0.02% (5th percentile) suggests minimal observed exploitation activity. Vendor patches available via stable kernel tree commits.

Nvidia Linux Information Disclosure
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-43310 MEDIUM PATCH This Month

Hardware-level denial of service in Linux kernel verisilicon media driver on i.MX8MQ platform allows local authenticated users to trigger VPU bus errors and system hangs through simultaneous H.264/HEVC decoding. Affects kernel versions 5.14 through pre-6.19.6 and pre-7.0. Patches available via stable kernel commits 286d629d1064 and e0203ddf9af7. EPSS score of 0.02% indicates minimal observed exploitation, and CVSS 5.5 reflects local scope with low complexity. No public exploit code identified, and not listed in CISA KEV.

Linux Information Disclosure Red Hat Suse
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
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