Use After Free
Monthly
A use-after-free vulnerability in the Linux kernel's iSCSI target implementation allows local attackers with low privileges to cause memory corruption and potential denial of service by exploiting a race condition in the connection usage counting mechanism. The flaw occurs when a spinlock is released after calling complete(), allowing a waiting thread to free the connection structure before the current thread finishes its unlock operation. No patch is currently available for this vulnerability.
A vulnerability was detected in ChaiScript up to 6.1.0. The impacted element is the function chaiscript::str_less::operator of the file include/chaiscript/chaiscript_defines.hpp. [CVSS 2.5 LOW]
Use After Free vulnerability in Apache Arrow C++. This issue affects Apache Arrow C++ from 15.0.0 through 23.0.0. [CVSS 7.0 HIGH]
Local privilege escalation in the Linux kernel macvlan driver allows a local attacker with user privileges to cause memory corruption and kernel crashes through improper error handling in macvlan_common_newlink(). The vulnerability stems from a use-after-free condition when macvlan link creation fails during device registration, enabling denial of service and potential privilege escalation on affected systems.
In the Linux kernel, the following vulnerability has been resolved: spi: tegra210-quad: Protect curr_xfer in tegra_qspi_combined_seq_xfer The curr_xfer field is read by the IRQ handler without holding the lock to check if a transfer is in progress.
In the Linux kernel, the following vulnerability has been resolved: cgroup/dmem: avoid pool UAF An UAF issue was observed: BUG: KASAN: slab-use-after-free in page_counter_uncharge+0x65/0x150 Write of size 8 at addr ffff888106715440 by task insmod/527 CPU: 4 UID: 0 PID: 527 Comm: insmod 6.19.0-rc7-next-20260129+ #11 Tainted: [O]=OOT_MODULE Call Trace: <TASK> dump_stack_lvl+0x82/0xd0 kasan_report+0xca/0x100 kasan_check_range+0x39/0x1c0 page_counter_uncharge+0x65/0x150 dmem_cgroup_uncharge+0x1f/0x260 Allocated by task 527: Freed by task 0: The buggy address belongs to the object at ffff888106715400 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 64 bytes inside of freed 512-byte region [ffff888106715400, ffff888106715600) The buggy address belongs to the physical page: Memory state around the buggy address: ffff888106715300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888106715380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888106715400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888106715480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888106715500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb The issue occurs because a pool can still be held by a caller after its associated memory region is unregistered.
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() In iscsit_dec_session_usage_count(), the function calls complete() while holding the sess->session_usage_lock.
In the Linux kernel, the following vulnerability has been resolved: linkwatch: use __dev_put() in callers to prevent UAF After linkwatch_do_dev() calls __dev_put() to release the linkwatch reference, the device refcount may drop to 1.
The Linux kernel's ALSA loopback driver contains a use-after-free vulnerability in the PCM trigger callback due to inadequate locking when accessing shared cable state during concurrent stream operations. A local attacker with minimal privileges can trigger this flaw by rapidly opening, closing, and triggering PCM streams, potentially causing kernel crashes or memory corruption. No patch is currently available for this vulnerability.
The Linux kernel iwlwifi driver fails to properly cancel the mlo_scan_start_wk work queue item during disconnection, allowing it to execute after associated data structures are freed or modified. A local attacker with standard user privileges can trigger use-after-free or initialization-after-free memory corruption by manipulating interface state transitions, potentially leading to denial of service or privilege escalation. No patch is currently available.
A use-after-free vulnerability in the Linux kernel's binder subsystem allows local attackers with low privileges to cause memory corruption by accessing transaction objects after they have been freed during frozen target thawing. The flaw exists in binder_netlink_report() which dereferences a transaction pointer following a BR_TRANSACTION_PENDING_FROZEN error, potentially enabling denial of service or local privilege escalation. No patch is currently available.
The Linux kernel bonding driver contains a use-after-free vulnerability in the slave device initialization path that allows local attackers with user privileges to cause memory corruption or denial of service. The flaw occurs when slave array updates happen before XDP setup completion, enabling the new slave to be used for transmission before being freed by error cleanup handlers. This affects Debian, Ubuntu, and other Linux distributions running vulnerable kernel versions.
A use-after-free vulnerability in the Linux kernel's gpio-virtuser configfs release path allows local users with standard privileges to trigger memory corruption and potentially achieve code execution by causing mutex operations on freed memory. The flaw exists because the device structure is freed while a mutex guard scope is still active, leading to undefined behavior when the guard attempts to unlock the already-destroyed mutex. This vulnerability affects Linux systems with the affected kernel versions and requires local access to exploit.
Google Chrome's CSS engine contains a use-after-free vulnerability (CVE-2026-2441, CVSS 8.8) that allows remote attackers to execute arbitrary code within the browser sandbox through crafted HTML pages. KEV-listed with public PoC, this vulnerability enables drive-by exploitation when users visit malicious or compromised websites.
A use-after-free vulnerability in the Linux kernel's netfilter nf_tables module allows local attackers with unprivileged access to cause memory corruption and denial of service through an inverted logic check in catchall map element activation during failed transactions. The flaw occurs in nft_map_catchall_activate() which incorrectly processes already-active elements instead of inactive ones, potentially leading to privilege escalation or system crash. No patch is currently available.
Heap corruption in Google Chrome's Ozone component (versions prior to 145.0.7632.45) stems from a use-after-free vulnerability that can be triggered when users interact with malicious HTML pages through specific UI gestures. An unauthenticated remote attacker can exploit this to achieve arbitrary code execution with high impact on confidentiality, integrity, and availability. No patch is currently available, leaving affected Chrome users vulnerable to exploitation.
Heap corruption in Google Chrome's CSS engine prior to version 145.0.7632.45 can be triggered through crafted HTML pages, enabling remote attackers to achieve arbitrary code execution without user interaction beyond viewing a malicious webpage. The vulnerability stems from a use-after-free memory flaw that affects all Chrome users, and currently no patch is available. With a CVSS score of 8.8 and low exploit difficulty, this represents a critical risk to active Chrome installations.
A use after free in the SEV firmware could allow a malicous hypervisor to activate a migrated guest with the SINGLE_SOCKET policy on a different socket than the migration agent potentially resulting in loss of integrity.
Arbitrary code execution in Adobe After Effects 25.6 and earlier through a use-after-free memory vulnerability requires user interaction to open a specially crafted file. An attacker can exploit this flaw to execute malicious code with the privileges of the affected user. No patch is currently available.
Arbitrary code execution in Adobe After Effects 25.6 and earlier via a use-after-free memory vulnerability that executes with user privileges when opening a malicious file. The vulnerability requires user interaction but has no available patch, leaving affected systems at risk from social engineering attacks delivering weaponized project files.
Arbitrary code execution in Adobe After Effects 25.6 and earlier through a use-after-free memory vulnerability requires victims to open a malicious file. An attacker can execute commands with the privileges of the affected user without requiring special permissions. No patch is currently available for this high-severity vulnerability.
Arbitrary code execution in Adobe After Effects versions 25.6 and earlier through a use-after-free vulnerability that requires a user to open a malicious file. An attacker can execute arbitrary code with the privileges of the affected user by crafting a specially designed file. No patch is currently available.
Arbitrary code execution in Adobe After Effects 25.6 and earlier through a use-after-free flaw allows attackers to execute commands with user privileges when a victim opens a crafted file. The vulnerability requires user interaction but poses high risk to creative professionals and design teams. No patch is currently available.
Use after free in Mailslot File System allows an authorized attacker to elevate privileges locally. [CVSS 7.0 HIGH]
Privilege escalation in Windows Cluster Client Failover exploits a use-after-free memory vulnerability, enabling authenticated local users to gain elevated system privileges. The flaw affects Windows Server 2016, 2019, and 2025 installations where an attacker with existing local access can trigger the vulnerability through the failover clustering component. No patch is currently available for this high-severity vulnerability.
Windows Subsystem for Linux contains a use-after-free vulnerability that enables local privilege escalation for authenticated users. An attacker with valid local access could exploit this memory safety flaw to gain elevated system privileges on affected Windows Server 2022 systems.
Windows Ancillary Function Driver for WinSock in Windows 11 23h2 and Windows Server 2022 23h2 contains a use-after-free vulnerability that allows authenticated local users to achieve privilege escalation. An attacker with local access and valid credentials can trigger the memory safety flaw to gain elevated system privileges. No patch is currently available for this HIGH severity vulnerability.
Privilege escalation in Microsoft Graphics Component via use-after-free memory corruption affects Windows Server 2019 and 2012, allowing authenticated local attackers to gain elevated system privileges with user interaction. The vulnerability poses a significant risk in industrial environments where Windows Server hosts critical infrastructure. No patch is currently available for this high-severity issue.
A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. [CVSS 5.3 MEDIUM]
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in the audio playback subsystem where the RDPSND async thread processes queued audio packets after the channel has been closed and its internal state freed, causing a denial of service. The vulnerability affects systems running vulnerable FreeRDP versions and can be exploited remotely without authentication or user interaction. A patch is available in FreeRDP 3.22.0 and later.
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in the input event handling mechanism where unsynchronized access to cached channel callbacks can be freed or reinitialized by concurrent channel closure operations. An attacker with network access can trigger a denial of service condition by exploiting this race condition. A patch is available in version 3.22.0 and later.
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in the URBDRC channel handler where asynchronous bulk transfer completions reference freed memory after channel closure, enabling denial of service attacks. An unauthenticated remote attacker can trigger this condition through malformed RDP protocol messages to crash the FreeRDP service. A patch is available in version 3.22.0 and later.
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in pointer handling where sdl_Pointer_New and sdl_Pointer_Free both attempt to free the same memory, causing a denial of service condition. An attacker with network access can trigger this memory corruption to crash RDP client instances without authentication. The vulnerability affects all users of vulnerable FreeRDP versions and is resolved in version 3.22.0 and later.
FreeRDP versions prior to 3.22.0 are vulnerable to a use-after-free condition in the ecam_channel_write function when a capture thread attempts to write samples through a freed device channel callback. An unauthenticated remote attacker can exploit this vulnerability to cause a denial of service by crashing the affected system. A patch is available in version 3.22.0 and later.
FreeRDP prior to 3.22.0 has a use-after-free in ecam_encoder_compress allowing malicious RDP servers to crash or execute code on clients.
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in audio format renegotiation that allows unauthenticated attackers to cause denial of service by triggering a crash through audio processing. The vulnerability occurs when the AUDIN format list is freed during renegotiation while the capture thread continues accessing the freed memory, affecting any system running vulnerable FreeRDP instances. A patch is available in version 3.22.0 and later.
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in the libusb device interface selection code where error handling prematurely frees configuration data that subsequent code attempts to access, causing denial of service. This vulnerability affects systems using FreeRDP for remote desktop protocol operations and can be triggered remotely without authentication or user interaction. A patch is available in version 3.22.0 and later.
FreeRDP versions prior to 3.22.0 are vulnerable to a use-after-free condition where the video_timer component sends notifications after the control channel closes, dereferencing freed memory and causing denial of service. An unauthenticated remote attacker can trigger this crash by manipulating RDP session timing, making the vulnerability exploitable with no user interaction required. A patch is available in FreeRDP 3.22.0 and later.
Out-of-bounds access vulnerability in the frequency modulation module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 5.5 MEDIUM]
UAF vulnerability in the security module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.5 MEDIUM]
Type confusion vulnerability in the camera module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 4.0 MEDIUM]
Use-after-free memory corruption in mruby up to version 3.4.0 within the JMPNOT-to-JMPIF optimization logic allows local attackers with user-level privileges to corrupt memory and potentially execute arbitrary code. Public exploit code exists for this vulnerability, and a patch is available. Affected systems should apply the available security update promptly.
Espressif IoT Development Framework versions 5.1.6-5.5.2 contain a use-after-free vulnerability in the BLE provisioning layer that allows remote attackers to trigger memory corruption when provisioning is stopped with keep_ble_on enabled. A connected BLE client can exploit freed GATT metadata through read/write callbacks to cause denial of service or potential code execution. Patches are available for all affected versions.
A use-after-free vulnerability in the Linux kernel's ALSA USB audio mixer can be triggered by local attackers with low privileges when mixer initialization fails, causing the kernel to access freed memory during sound card registration and potentially leading to information disclosure or denial of service. The flaw affects Linux systems with USB audio devices and remains unpatched, exploitable without user interaction after initial access to the system.
Linux kernel memory corruption via use-after-free (UAF) in virtual memory area (VMA) handling allows local attackers with user privileges to cause denial of service or potentially execute code by triggering incorrect VMA merges during mremap() operations on faulted and unfaulted memory regions. The vulnerability stems from improper handling of anonymous VMA merges when remapping memory adjacent to unfaulted pages. No patch is currently available for this high-severity issue affecting the Linux kernel.
A use-after-free vulnerability in the Linux kernel's teql qdisc implementation allows local attackers with low privileges to trigger memory corruption and cause denial of service or potential code execution by improperly nesting teql as a non-root qdisc when it is designed to operate only as a root qdisc. The flaw exists due to missing validation of qdisc constraints and currently has no available patch. This affects all Linux systems using the vulnerable kernel versions.
In the Linux kernel, the following vulnerability has been resolved: iio: adc: at91-sama5d2_adc: Fix potential use-after-free in sama5d2_adc driver at91_adc_interrupt can call at91_adc_touch_data_handler function to start the work by schedule_work(&st->touch_st.workq).
Android's imgsys component contains a use-after-free vulnerability that allows privilege escalation when exploited by an attacker who already has system-level access. The flaw requires no user interaction and could enable a malicious actor to escalate their privileges further within the device. Currently, no patch is available to address this vulnerability.
A use-after-free vulnerability in Android's cameraisp component allows privilege escalation to local denial of service for attackers with system-level access, requiring no user interaction. The flaw enables malicious actors to manipulate memory safety boundaries and execute arbitrary actions within the camera service context. No patch is currently available for this vulnerability.
A use-after-free in the mk_http_request_end function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server. [CVSS 7.5 HIGH]
A use-after-free in the mk_string_char_search function (mk_core/mk_string.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server. [CVSS 7.5 HIGH]
NVIDIA Display Driver for Windows contains a vulnerability where an attacker could trigger a use after free. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, and information disclosure. [CVSS 7.8 HIGH]
Heap use-after-free in Suricata prior to versions 8.0.3 and 7.0.14 can be triggered via integer overflow when processing packets that generate excessive alert conditions, allowing an attacker to crash the IDS/IPS engine or potentially achieve code execution. Affected deployments using large rulesets are at risk when processing malicious or crafted network traffic designed to trigger simultaneous signature matches. Patches are available for both affected versions.
Firefox versions prior to 147.0.2 contain a use-after-free vulnerability in the Layout: Scrolling and Overflow component that can be triggered by user interaction, allowing remote attackers to achieve code execution with high integrity and confidentiality impact. The vulnerability requires network access and user interaction but does not require authentication, making it exploitable through malicious web content. No patch is currently available for this vulnerability.
The Linux kernel's Octeon EP VF driver contains a use-after-free vulnerability in IRQ error handling where mismatched device IDs between request_irq() and free_irq() calls can leave IRQ handlers registered after their associated memory is freed. A local attacker with standard privileges can trigger an interrupt after the vulnerable ioq_vector structure is deallocated, causing a kernel crash or potential code execution. No patch is currently available.
A use-after-free vulnerability in Linux kernel DAMON subsystem allows local users with sysfs write permissions to trigger memory corruption by calling damon_call() against inactive contexts, causing dangling pointers in the call_controls list. An attacker could leverage this to achieve information disclosure or denial of service, though exploitation complexity is moderate due to permission requirements. The vulnerability currently lacks a patch and affects Linux kernel versions with the vulnerable DAMON code.
A use-after-free vulnerability in the Linux kernel's IPv6 address deletion function allows local attackers with user privileges to corrupt memory and potentially execute arbitrary code or cause a denial of service. The flaw occurs when ipv6_del_addr() is called prematurely before temporary address flags are read, leaving a dangling pointer reference. No patch is currently available for this high-severity vulnerability affecting Linux systems.
A use-after-free vulnerability in the Linux kernel's macvlan driver allows local attackers with user privileges to cause memory corruption and potential privilege escalation through improper RCU synchronization in the macvlan_forward_source() function. The flaw stems from missing RCU protection when clearing vlan pointers during source entry deletion, enabling attackers to access freed memory structures. No patch is currently available for this HIGH severity vulnerability affecting Linux distributions.
In the Linux kernel, the following vulnerability has been resolved: dmaengine: tegra-adma: Fix use-after-free A use-after-free bug exists in the Tegra ADMA driver when audio streams are terminated, particularly during XRUN conditions. [CVSS 7.8 HIGH]
Write-after-free crash in GPU compiler process triggered by unusual GPU shader code loaded from the web. Browser vulnerability through WebGPU shader compilation.
Linux kernel ublk subsystem suffers from a use-after-free vulnerability in partition scan operations where a race condition between device teardown and asynchronous partition scanning allows local attackers with user privileges to access freed memory, potentially causing denial of service or information disclosure. The vulnerability stems from improper reference counting of disk objects during concurrent operations, affecting all Linux systems with the vulnerable ublk driver. A patch is available to resolve this issue by implementing proper disk reference management in the partition scan worker.
The Linux kernel NFSv4 grace period handler contains a use-after-free vulnerability in the v4_end_grace function that can be triggered by local attackers with unprivileged access, allowing them to read or modify sensitive kernel memory or cause a denial of service. The vulnerability arises from improper synchronization between the grace period shutdown logic and the NFSv4 client tracking mechanism, which can result in memory being accessed after it has been freed. A patch is available to add proper locking that prevents concurrent access to the vulnerable code path.
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free warning in btrfs_get_or_create_delayed_node() Previously, btrfs_get_or_create_delayed_node() set the delayed_node's refcount before acquiring the root->delayed_nodes lock. [CVSS 7.8 HIGH]
In the Linux kernel, the following vulnerability has been resolved: usb: phy: isp1301: fix non-OF device reference imbalance A recent change fixing a device reference leak in a UDC driver introduced a potential use-after-free in the non-OF case as the isp1301_get_client() helper only increases the reference count for the returned I2C device in the OF case. [CVSS 7.8 HIGH]
ALGO 8180 has a use-after-free in SIP session handling (EPSS 1.1%) enabling remote code execution through crafted VoIP signaling sequences.
Trimble SketchUp SKP File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Trimble SketchUp. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of SKP files. The issue results from the lack of validating the existence of an object prior to performing operations ...
Heap corruption in Google Chrome's ANGLE graphics library prior to version 144.0.7559.59 can be triggered through a crafted HTML page, enabling remote attackers to execute arbitrary code without user interaction beyond visiting a malicious website. The vulnerability stems from a use-after-free memory flaw that affects all Chrome users, though no patch is currently available. With a CVSS score of 8.8 and minimal exploit complexity, this presents a significant risk to the browser's security model.
FreeRDP prior to 3.21.0 has a use-after-free vulnerability in offscreen bitmap deletion that leaves dangling pointers, exploitable by malicious RDP servers for client-side code execution.
FreeRDP prior to 3.21.0 has a use-after-free vulnerability in xf_Pointer_New where cursor data is freed prematurely, allowing malicious RDP servers to execute code on clients.
Use-after-free in QuickJS up to version 0.11.0 within the Atomics Ops Handler allows remote attackers to trigger memory corruption without authentication. Public exploit code exists for this vulnerability, enabling potential information disclosure or denial of service. A patch is available and should be applied immediately.
A security vulnerability has been detected in Open Asset Import Library Assimp up to 6.0.2. Affected by this vulnerability is the function Assimp::LWOImporter::FindUVChannels of the file /src/assimp/code/AssetLib/LWO/LWOMaterial.cpp. [CVSS 5.3 MEDIUM]
Repeated telemetry collector subscriptions in Juniper Junos OS and Junos OS Evolved trigger a use-after-free vulnerability in the chassis daemon, allowing authenticated network attackers to crash critical processes and cause denial of service. Affected versions prior to 22.4R3-S8, 23.2R2-S5, and 23.4R2 are vulnerable when telemetry-capable daemons experience continuous sensor subscription cycles. No patch is currently available, leaving affected systems exposed until updates are released.
Juniper Junos OS and Junos OS Evolved contain a use-after-free vulnerability in the 802.1X authentication daemon that allows authenticated, network-adjacent attackers to crash the process or achieve arbitrary code execution as root by triggering specific port state changes. Exploitation requires precise timing of a change-of-authorization event during port transitions, making reliable exploitation difficult but possible. Systems with 802.1X port-based network access control enabled are affected, and no patch is currently available.
CWE-416: Use After Free vulnerability that could cause remote code execution when the end user imports the malicious project file (SSD file) into Rapsody.
FreeRDP IRP thread handler has a use-after-free where the IRP is freed by Complete() then accessed on the error path. Fixed in 3.20.1.
FreeRDP versions prior to 3.20.1 contain a race condition between the RDPGFX virtual channel and SDL rendering threads that enables heap use-after-free when graphics are reset. Public exploit code exists for this vulnerability, allowing attackers to crash the application or potentially execute code in industrial control systems and other environments using vulnerable FreeRDP implementations. A patch is not currently available, leaving affected systems exposed until an update is released.
FreeImage 3.18.0 has a use-after-free in the TARGA plugin's loadRLE function. Processing a malicious TGA file can lead to code execution. PoC available.
In the Linux kernel, the following vulnerability has been resolved: mm/slub: reset KASAN tag in defer_free() before accessing freed memory When CONFIG_SLUB_TINY is enabled, kfree_nolock() calls kasan_slab_free() before defer_free().
Arbitrary code execution in Substance 3D Stager 3.1.5 and earlier stems from a use-after-free vulnerability that executes with the privileges of the current user. An attacker can exploit this by crafting a malicious file that triggers the vulnerability when opened by a victim, requiring user interaction to activate the attack. No patch is currently available for this vulnerability.
Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally. [CVSS 7.0 HIGH]
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. [CVSS 8.4 HIGH]
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. [CVSS 8.4 HIGH]
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. [CVSS 7.8 HIGH]
Privilege escalation in Windows Management Services via use-after-free memory corruption affects Windows 10, Windows 11, and Windows Server 2019, enabling authenticated local attackers to gain elevated system privileges. An authorized user can exploit this vulnerability through a race condition to execute arbitrary code with higher privileges. No patch is currently available for this vulnerability.
Privilege escalation in Windows Management Services affects Windows Server 2019, 2022 23h2, and 2025 through a use-after-free vulnerability that allows authenticated local attackers to gain elevated system privileges. The flaw requires low privileges and manual user interaction to trigger, potentially giving attackers complete system control. No patch is currently available for this vulnerability.
Windows Win32K use-after-free vulnerability in ICOMP affects Windows 11 23h2 and Windows Server 2022 23h2, enabling authenticated local attackers to achieve privilege escalation with high impact on confidentiality, integrity, and availability. Currently no patch is available, and exploitation requires local access with user-level privileges.
Privilege escalation in Windows Management Services affects Windows 10 22h2, Windows Server 2022 23h2, and Windows 11 23h2 through a use-after-free memory flaw. An authenticated local attacker can exploit this vulnerability to gain elevated system privileges. Currently, no patch is available.
Local privilege escalation in Windows Desktop Window Manager (DWM) through use-after-free memory corruption affects Windows 10 22H2, Windows Server 2022, and Windows Server 2025. An authenticated local attacker can exploit this vulnerability to gain system-level privileges with no user interaction required. No patch is currently available for this high-severity vulnerability.
Privilege escalation in Windows Win32K ICOMP component via use-after-free memory corruption affects Windows 11 (24h2, 25h2) and Windows Server 2025. An authenticated local attacker can exploit this vulnerability to gain SYSTEM-level privileges with no user interaction required. Currently no patch is available and exploitation requires local access with user-level permissions.
Privilege escalation in Windows Management Services affects Windows 11 24H2, Windows Server 2022, and 2025 through a use-after-free memory vulnerability that allows authenticated local attackers to gain elevated system privileges. The vulnerability requires local access and manual user interaction is not required, making it exploitable by any authorized account on the system. Currently no patch is available to remediate this issue.
A use-after-free vulnerability in the Linux kernel's iSCSI target implementation allows local attackers with low privileges to cause memory corruption and potential denial of service by exploiting a race condition in the connection usage counting mechanism. The flaw occurs when a spinlock is released after calling complete(), allowing a waiting thread to free the connection structure before the current thread finishes its unlock operation. No patch is currently available for this vulnerability.
A vulnerability was detected in ChaiScript up to 6.1.0. The impacted element is the function chaiscript::str_less::operator of the file include/chaiscript/chaiscript_defines.hpp. [CVSS 2.5 LOW]
Use After Free vulnerability in Apache Arrow C++. This issue affects Apache Arrow C++ from 15.0.0 through 23.0.0. [CVSS 7.0 HIGH]
Local privilege escalation in the Linux kernel macvlan driver allows a local attacker with user privileges to cause memory corruption and kernel crashes through improper error handling in macvlan_common_newlink(). The vulnerability stems from a use-after-free condition when macvlan link creation fails during device registration, enabling denial of service and potential privilege escalation on affected systems.
In the Linux kernel, the following vulnerability has been resolved: spi: tegra210-quad: Protect curr_xfer in tegra_qspi_combined_seq_xfer The curr_xfer field is read by the IRQ handler without holding the lock to check if a transfer is in progress.
In the Linux kernel, the following vulnerability has been resolved: cgroup/dmem: avoid pool UAF An UAF issue was observed: BUG: KASAN: slab-use-after-free in page_counter_uncharge+0x65/0x150 Write of size 8 at addr ffff888106715440 by task insmod/527 CPU: 4 UID: 0 PID: 527 Comm: insmod 6.19.0-rc7-next-20260129+ #11 Tainted: [O]=OOT_MODULE Call Trace: <TASK> dump_stack_lvl+0x82/0xd0 kasan_report+0xca/0x100 kasan_check_range+0x39/0x1c0 page_counter_uncharge+0x65/0x150 dmem_cgroup_uncharge+0x1f/0x260 Allocated by task 527: Freed by task 0: The buggy address belongs to the object at ffff888106715400 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 64 bytes inside of freed 512-byte region [ffff888106715400, ffff888106715600) The buggy address belongs to the physical page: Memory state around the buggy address: ffff888106715300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888106715380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888106715400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888106715480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888106715500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb The issue occurs because a pool can still be held by a caller after its associated memory region is unregistered.
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() In iscsit_dec_session_usage_count(), the function calls complete() while holding the sess->session_usage_lock.
In the Linux kernel, the following vulnerability has been resolved: linkwatch: use __dev_put() in callers to prevent UAF After linkwatch_do_dev() calls __dev_put() to release the linkwatch reference, the device refcount may drop to 1.
The Linux kernel's ALSA loopback driver contains a use-after-free vulnerability in the PCM trigger callback due to inadequate locking when accessing shared cable state during concurrent stream operations. A local attacker with minimal privileges can trigger this flaw by rapidly opening, closing, and triggering PCM streams, potentially causing kernel crashes or memory corruption. No patch is currently available for this vulnerability.
The Linux kernel iwlwifi driver fails to properly cancel the mlo_scan_start_wk work queue item during disconnection, allowing it to execute after associated data structures are freed or modified. A local attacker with standard user privileges can trigger use-after-free or initialization-after-free memory corruption by manipulating interface state transitions, potentially leading to denial of service or privilege escalation. No patch is currently available.
A use-after-free vulnerability in the Linux kernel's binder subsystem allows local attackers with low privileges to cause memory corruption by accessing transaction objects after they have been freed during frozen target thawing. The flaw exists in binder_netlink_report() which dereferences a transaction pointer following a BR_TRANSACTION_PENDING_FROZEN error, potentially enabling denial of service or local privilege escalation. No patch is currently available.
The Linux kernel bonding driver contains a use-after-free vulnerability in the slave device initialization path that allows local attackers with user privileges to cause memory corruption or denial of service. The flaw occurs when slave array updates happen before XDP setup completion, enabling the new slave to be used for transmission before being freed by error cleanup handlers. This affects Debian, Ubuntu, and other Linux distributions running vulnerable kernel versions.
A use-after-free vulnerability in the Linux kernel's gpio-virtuser configfs release path allows local users with standard privileges to trigger memory corruption and potentially achieve code execution by causing mutex operations on freed memory. The flaw exists because the device structure is freed while a mutex guard scope is still active, leading to undefined behavior when the guard attempts to unlock the already-destroyed mutex. This vulnerability affects Linux systems with the affected kernel versions and requires local access to exploit.
Google Chrome's CSS engine contains a use-after-free vulnerability (CVE-2026-2441, CVSS 8.8) that allows remote attackers to execute arbitrary code within the browser sandbox through crafted HTML pages. KEV-listed with public PoC, this vulnerability enables drive-by exploitation when users visit malicious or compromised websites.
A use-after-free vulnerability in the Linux kernel's netfilter nf_tables module allows local attackers with unprivileged access to cause memory corruption and denial of service through an inverted logic check in catchall map element activation during failed transactions. The flaw occurs in nft_map_catchall_activate() which incorrectly processes already-active elements instead of inactive ones, potentially leading to privilege escalation or system crash. No patch is currently available.
Heap corruption in Google Chrome's Ozone component (versions prior to 145.0.7632.45) stems from a use-after-free vulnerability that can be triggered when users interact with malicious HTML pages through specific UI gestures. An unauthenticated remote attacker can exploit this to achieve arbitrary code execution with high impact on confidentiality, integrity, and availability. No patch is currently available, leaving affected Chrome users vulnerable to exploitation.
Heap corruption in Google Chrome's CSS engine prior to version 145.0.7632.45 can be triggered through crafted HTML pages, enabling remote attackers to achieve arbitrary code execution without user interaction beyond viewing a malicious webpage. The vulnerability stems from a use-after-free memory flaw that affects all Chrome users, and currently no patch is available. With a CVSS score of 8.8 and low exploit difficulty, this represents a critical risk to active Chrome installations.
A use after free in the SEV firmware could allow a malicous hypervisor to activate a migrated guest with the SINGLE_SOCKET policy on a different socket than the migration agent potentially resulting in loss of integrity.
Arbitrary code execution in Adobe After Effects 25.6 and earlier through a use-after-free memory vulnerability requires user interaction to open a specially crafted file. An attacker can exploit this flaw to execute malicious code with the privileges of the affected user. No patch is currently available.
Arbitrary code execution in Adobe After Effects 25.6 and earlier via a use-after-free memory vulnerability that executes with user privileges when opening a malicious file. The vulnerability requires user interaction but has no available patch, leaving affected systems at risk from social engineering attacks delivering weaponized project files.
Arbitrary code execution in Adobe After Effects 25.6 and earlier through a use-after-free memory vulnerability requires victims to open a malicious file. An attacker can execute commands with the privileges of the affected user without requiring special permissions. No patch is currently available for this high-severity vulnerability.
Arbitrary code execution in Adobe After Effects versions 25.6 and earlier through a use-after-free vulnerability that requires a user to open a malicious file. An attacker can execute arbitrary code with the privileges of the affected user by crafting a specially designed file. No patch is currently available.
Arbitrary code execution in Adobe After Effects 25.6 and earlier through a use-after-free flaw allows attackers to execute commands with user privileges when a victim opens a crafted file. The vulnerability requires user interaction but poses high risk to creative professionals and design teams. No patch is currently available.
Use after free in Mailslot File System allows an authorized attacker to elevate privileges locally. [CVSS 7.0 HIGH]
Privilege escalation in Windows Cluster Client Failover exploits a use-after-free memory vulnerability, enabling authenticated local users to gain elevated system privileges. The flaw affects Windows Server 2016, 2019, and 2025 installations where an attacker with existing local access can trigger the vulnerability through the failover clustering component. No patch is currently available for this high-severity vulnerability.
Windows Subsystem for Linux contains a use-after-free vulnerability that enables local privilege escalation for authenticated users. An attacker with valid local access could exploit this memory safety flaw to gain elevated system privileges on affected Windows Server 2022 systems.
Windows Ancillary Function Driver for WinSock in Windows 11 23h2 and Windows Server 2022 23h2 contains a use-after-free vulnerability that allows authenticated local users to achieve privilege escalation. An attacker with local access and valid credentials can trigger the memory safety flaw to gain elevated system privileges. No patch is currently available for this HIGH severity vulnerability.
Privilege escalation in Microsoft Graphics Component via use-after-free memory corruption affects Windows Server 2019 and 2012, allowing authenticated local attackers to gain elevated system privileges with user interaction. The vulnerability poses a significant risk in industrial environments where Windows Server hosts critical infrastructure. No patch is currently available for this high-severity issue.
A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. [CVSS 5.3 MEDIUM]
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in the audio playback subsystem where the RDPSND async thread processes queued audio packets after the channel has been closed and its internal state freed, causing a denial of service. The vulnerability affects systems running vulnerable FreeRDP versions and can be exploited remotely without authentication or user interaction. A patch is available in FreeRDP 3.22.0 and later.
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in the input event handling mechanism where unsynchronized access to cached channel callbacks can be freed or reinitialized by concurrent channel closure operations. An attacker with network access can trigger a denial of service condition by exploiting this race condition. A patch is available in version 3.22.0 and later.
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in the URBDRC channel handler where asynchronous bulk transfer completions reference freed memory after channel closure, enabling denial of service attacks. An unauthenticated remote attacker can trigger this condition through malformed RDP protocol messages to crash the FreeRDP service. A patch is available in version 3.22.0 and later.
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in pointer handling where sdl_Pointer_New and sdl_Pointer_Free both attempt to free the same memory, causing a denial of service condition. An attacker with network access can trigger this memory corruption to crash RDP client instances without authentication. The vulnerability affects all users of vulnerable FreeRDP versions and is resolved in version 3.22.0 and later.
FreeRDP versions prior to 3.22.0 are vulnerable to a use-after-free condition in the ecam_channel_write function when a capture thread attempts to write samples through a freed device channel callback. An unauthenticated remote attacker can exploit this vulnerability to cause a denial of service by crashing the affected system. A patch is available in version 3.22.0 and later.
FreeRDP prior to 3.22.0 has a use-after-free in ecam_encoder_compress allowing malicious RDP servers to crash or execute code on clients.
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in audio format renegotiation that allows unauthenticated attackers to cause denial of service by triggering a crash through audio processing. The vulnerability occurs when the AUDIN format list is freed during renegotiation while the capture thread continues accessing the freed memory, affecting any system running vulnerable FreeRDP instances. A patch is available in version 3.22.0 and later.
FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in the libusb device interface selection code where error handling prematurely frees configuration data that subsequent code attempts to access, causing denial of service. This vulnerability affects systems using FreeRDP for remote desktop protocol operations and can be triggered remotely without authentication or user interaction. A patch is available in version 3.22.0 and later.
FreeRDP versions prior to 3.22.0 are vulnerable to a use-after-free condition where the video_timer component sends notifications after the control channel closes, dereferencing freed memory and causing denial of service. An unauthenticated remote attacker can trigger this crash by manipulating RDP session timing, making the vulnerability exploitable with no user interaction required. A patch is available in FreeRDP 3.22.0 and later.
Out-of-bounds access vulnerability in the frequency modulation module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 5.5 MEDIUM]
UAF vulnerability in the security module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.5 MEDIUM]
Type confusion vulnerability in the camera module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 4.0 MEDIUM]
Use-after-free memory corruption in mruby up to version 3.4.0 within the JMPNOT-to-JMPIF optimization logic allows local attackers with user-level privileges to corrupt memory and potentially execute arbitrary code. Public exploit code exists for this vulnerability, and a patch is available. Affected systems should apply the available security update promptly.
Espressif IoT Development Framework versions 5.1.6-5.5.2 contain a use-after-free vulnerability in the BLE provisioning layer that allows remote attackers to trigger memory corruption when provisioning is stopped with keep_ble_on enabled. A connected BLE client can exploit freed GATT metadata through read/write callbacks to cause denial of service or potential code execution. Patches are available for all affected versions.
A use-after-free vulnerability in the Linux kernel's ALSA USB audio mixer can be triggered by local attackers with low privileges when mixer initialization fails, causing the kernel to access freed memory during sound card registration and potentially leading to information disclosure or denial of service. The flaw affects Linux systems with USB audio devices and remains unpatched, exploitable without user interaction after initial access to the system.
Linux kernel memory corruption via use-after-free (UAF) in virtual memory area (VMA) handling allows local attackers with user privileges to cause denial of service or potentially execute code by triggering incorrect VMA merges during mremap() operations on faulted and unfaulted memory regions. The vulnerability stems from improper handling of anonymous VMA merges when remapping memory adjacent to unfaulted pages. No patch is currently available for this high-severity issue affecting the Linux kernel.
A use-after-free vulnerability in the Linux kernel's teql qdisc implementation allows local attackers with low privileges to trigger memory corruption and cause denial of service or potential code execution by improperly nesting teql as a non-root qdisc when it is designed to operate only as a root qdisc. The flaw exists due to missing validation of qdisc constraints and currently has no available patch. This affects all Linux systems using the vulnerable kernel versions.
In the Linux kernel, the following vulnerability has been resolved: iio: adc: at91-sama5d2_adc: Fix potential use-after-free in sama5d2_adc driver at91_adc_interrupt can call at91_adc_touch_data_handler function to start the work by schedule_work(&st->touch_st.workq).
Android's imgsys component contains a use-after-free vulnerability that allows privilege escalation when exploited by an attacker who already has system-level access. The flaw requires no user interaction and could enable a malicious actor to escalate their privileges further within the device. Currently, no patch is available to address this vulnerability.
A use-after-free vulnerability in Android's cameraisp component allows privilege escalation to local denial of service for attackers with system-level access, requiring no user interaction. The flaw enables malicious actors to manipulate memory safety boundaries and execute arbitrary actions within the camera service context. No patch is currently available for this vulnerability.
A use-after-free in the mk_http_request_end function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server. [CVSS 7.5 HIGH]
A use-after-free in the mk_string_char_search function (mk_core/mk_string.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server. [CVSS 7.5 HIGH]
NVIDIA Display Driver for Windows contains a vulnerability where an attacker could trigger a use after free. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, and information disclosure. [CVSS 7.8 HIGH]
Heap use-after-free in Suricata prior to versions 8.0.3 and 7.0.14 can be triggered via integer overflow when processing packets that generate excessive alert conditions, allowing an attacker to crash the IDS/IPS engine or potentially achieve code execution. Affected deployments using large rulesets are at risk when processing malicious or crafted network traffic designed to trigger simultaneous signature matches. Patches are available for both affected versions.
Firefox versions prior to 147.0.2 contain a use-after-free vulnerability in the Layout: Scrolling and Overflow component that can be triggered by user interaction, allowing remote attackers to achieve code execution with high integrity and confidentiality impact. The vulnerability requires network access and user interaction but does not require authentication, making it exploitable through malicious web content. No patch is currently available for this vulnerability.
The Linux kernel's Octeon EP VF driver contains a use-after-free vulnerability in IRQ error handling where mismatched device IDs between request_irq() and free_irq() calls can leave IRQ handlers registered after their associated memory is freed. A local attacker with standard privileges can trigger an interrupt after the vulnerable ioq_vector structure is deallocated, causing a kernel crash or potential code execution. No patch is currently available.
A use-after-free vulnerability in Linux kernel DAMON subsystem allows local users with sysfs write permissions to trigger memory corruption by calling damon_call() against inactive contexts, causing dangling pointers in the call_controls list. An attacker could leverage this to achieve information disclosure or denial of service, though exploitation complexity is moderate due to permission requirements. The vulnerability currently lacks a patch and affects Linux kernel versions with the vulnerable DAMON code.
A use-after-free vulnerability in the Linux kernel's IPv6 address deletion function allows local attackers with user privileges to corrupt memory and potentially execute arbitrary code or cause a denial of service. The flaw occurs when ipv6_del_addr() is called prematurely before temporary address flags are read, leaving a dangling pointer reference. No patch is currently available for this high-severity vulnerability affecting Linux systems.
A use-after-free vulnerability in the Linux kernel's macvlan driver allows local attackers with user privileges to cause memory corruption and potential privilege escalation through improper RCU synchronization in the macvlan_forward_source() function. The flaw stems from missing RCU protection when clearing vlan pointers during source entry deletion, enabling attackers to access freed memory structures. No patch is currently available for this HIGH severity vulnerability affecting Linux distributions.
In the Linux kernel, the following vulnerability has been resolved: dmaengine: tegra-adma: Fix use-after-free A use-after-free bug exists in the Tegra ADMA driver when audio streams are terminated, particularly during XRUN conditions. [CVSS 7.8 HIGH]
Write-after-free crash in GPU compiler process triggered by unusual GPU shader code loaded from the web. Browser vulnerability through WebGPU shader compilation.
Linux kernel ublk subsystem suffers from a use-after-free vulnerability in partition scan operations where a race condition between device teardown and asynchronous partition scanning allows local attackers with user privileges to access freed memory, potentially causing denial of service or information disclosure. The vulnerability stems from improper reference counting of disk objects during concurrent operations, affecting all Linux systems with the vulnerable ublk driver. A patch is available to resolve this issue by implementing proper disk reference management in the partition scan worker.
The Linux kernel NFSv4 grace period handler contains a use-after-free vulnerability in the v4_end_grace function that can be triggered by local attackers with unprivileged access, allowing them to read or modify sensitive kernel memory or cause a denial of service. The vulnerability arises from improper synchronization between the grace period shutdown logic and the NFSv4 client tracking mechanism, which can result in memory being accessed after it has been freed. A patch is available to add proper locking that prevents concurrent access to the vulnerable code path.
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free warning in btrfs_get_or_create_delayed_node() Previously, btrfs_get_or_create_delayed_node() set the delayed_node's refcount before acquiring the root->delayed_nodes lock. [CVSS 7.8 HIGH]
In the Linux kernel, the following vulnerability has been resolved: usb: phy: isp1301: fix non-OF device reference imbalance A recent change fixing a device reference leak in a UDC driver introduced a potential use-after-free in the non-OF case as the isp1301_get_client() helper only increases the reference count for the returned I2C device in the OF case. [CVSS 7.8 HIGH]
ALGO 8180 has a use-after-free in SIP session handling (EPSS 1.1%) enabling remote code execution through crafted VoIP signaling sequences.
Trimble SketchUp SKP File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Trimble SketchUp. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of SKP files. The issue results from the lack of validating the existence of an object prior to performing operations ...
Heap corruption in Google Chrome's ANGLE graphics library prior to version 144.0.7559.59 can be triggered through a crafted HTML page, enabling remote attackers to execute arbitrary code without user interaction beyond visiting a malicious website. The vulnerability stems from a use-after-free memory flaw that affects all Chrome users, though no patch is currently available. With a CVSS score of 8.8 and minimal exploit complexity, this presents a significant risk to the browser's security model.
FreeRDP prior to 3.21.0 has a use-after-free vulnerability in offscreen bitmap deletion that leaves dangling pointers, exploitable by malicious RDP servers for client-side code execution.
FreeRDP prior to 3.21.0 has a use-after-free vulnerability in xf_Pointer_New where cursor data is freed prematurely, allowing malicious RDP servers to execute code on clients.
Use-after-free in QuickJS up to version 0.11.0 within the Atomics Ops Handler allows remote attackers to trigger memory corruption without authentication. Public exploit code exists for this vulnerability, enabling potential information disclosure or denial of service. A patch is available and should be applied immediately.
A security vulnerability has been detected in Open Asset Import Library Assimp up to 6.0.2. Affected by this vulnerability is the function Assimp::LWOImporter::FindUVChannels of the file /src/assimp/code/AssetLib/LWO/LWOMaterial.cpp. [CVSS 5.3 MEDIUM]
Repeated telemetry collector subscriptions in Juniper Junos OS and Junos OS Evolved trigger a use-after-free vulnerability in the chassis daemon, allowing authenticated network attackers to crash critical processes and cause denial of service. Affected versions prior to 22.4R3-S8, 23.2R2-S5, and 23.4R2 are vulnerable when telemetry-capable daemons experience continuous sensor subscription cycles. No patch is currently available, leaving affected systems exposed until updates are released.
Juniper Junos OS and Junos OS Evolved contain a use-after-free vulnerability in the 802.1X authentication daemon that allows authenticated, network-adjacent attackers to crash the process or achieve arbitrary code execution as root by triggering specific port state changes. Exploitation requires precise timing of a change-of-authorization event during port transitions, making reliable exploitation difficult but possible. Systems with 802.1X port-based network access control enabled are affected, and no patch is currently available.
CWE-416: Use After Free vulnerability that could cause remote code execution when the end user imports the malicious project file (SSD file) into Rapsody.
FreeRDP IRP thread handler has a use-after-free where the IRP is freed by Complete() then accessed on the error path. Fixed in 3.20.1.
FreeRDP versions prior to 3.20.1 contain a race condition between the RDPGFX virtual channel and SDL rendering threads that enables heap use-after-free when graphics are reset. Public exploit code exists for this vulnerability, allowing attackers to crash the application or potentially execute code in industrial control systems and other environments using vulnerable FreeRDP implementations. A patch is not currently available, leaving affected systems exposed until an update is released.
FreeImage 3.18.0 has a use-after-free in the TARGA plugin's loadRLE function. Processing a malicious TGA file can lead to code execution. PoC available.
In the Linux kernel, the following vulnerability has been resolved: mm/slub: reset KASAN tag in defer_free() before accessing freed memory When CONFIG_SLUB_TINY is enabled, kfree_nolock() calls kasan_slab_free() before defer_free().
Arbitrary code execution in Substance 3D Stager 3.1.5 and earlier stems from a use-after-free vulnerability that executes with the privileges of the current user. An attacker can exploit this by crafting a malicious file that triggers the vulnerability when opened by a victim, requiring user interaction to activate the attack. No patch is currently available for this vulnerability.
Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally. [CVSS 7.0 HIGH]
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. [CVSS 8.4 HIGH]
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. [CVSS 8.4 HIGH]
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. [CVSS 7.8 HIGH]
Privilege escalation in Windows Management Services via use-after-free memory corruption affects Windows 10, Windows 11, and Windows Server 2019, enabling authenticated local attackers to gain elevated system privileges. An authorized user can exploit this vulnerability through a race condition to execute arbitrary code with higher privileges. No patch is currently available for this vulnerability.
Privilege escalation in Windows Management Services affects Windows Server 2019, 2022 23h2, and 2025 through a use-after-free vulnerability that allows authenticated local attackers to gain elevated system privileges. The flaw requires low privileges and manual user interaction to trigger, potentially giving attackers complete system control. No patch is currently available for this vulnerability.
Windows Win32K use-after-free vulnerability in ICOMP affects Windows 11 23h2 and Windows Server 2022 23h2, enabling authenticated local attackers to achieve privilege escalation with high impact on confidentiality, integrity, and availability. Currently no patch is available, and exploitation requires local access with user-level privileges.
Privilege escalation in Windows Management Services affects Windows 10 22h2, Windows Server 2022 23h2, and Windows 11 23h2 through a use-after-free memory flaw. An authenticated local attacker can exploit this vulnerability to gain elevated system privileges. Currently, no patch is available.
Local privilege escalation in Windows Desktop Window Manager (DWM) through use-after-free memory corruption affects Windows 10 22H2, Windows Server 2022, and Windows Server 2025. An authenticated local attacker can exploit this vulnerability to gain system-level privileges with no user interaction required. No patch is currently available for this high-severity vulnerability.
Privilege escalation in Windows Win32K ICOMP component via use-after-free memory corruption affects Windows 11 (24h2, 25h2) and Windows Server 2025. An authenticated local attacker can exploit this vulnerability to gain SYSTEM-level privileges with no user interaction required. Currently no patch is available and exploitation requires local access with user-level permissions.
Privilege escalation in Windows Management Services affects Windows 11 24H2, Windows Server 2022, and 2025 through a use-after-free memory vulnerability that allows authenticated local attackers to gain elevated system privileges. The vulnerability requires local access and manual user interaction is not required, making it exploitable by any authorized account on the system. Currently no patch is available to remediate this issue.