Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the improper acquisition and release of the reservation locks for GEM objects before and after vm...

Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-010989)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010989 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/client: Fix memory leak in drmclienttargetcloned dmtmode is allocated and never freed in this...

firefox: thunderbird: Uninitialized memory in the Graphics: Canvas2D component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Uninitialized memory in the Graphics: Canvas2D component...

New GPUBreach Attack Enables Full CPU Privilege Escalation via GDDR6 Bit-Flips

New academic research has identified multiple RowHammer attacks against high-performance graphics processing units GPUs that could be exploited to escalate privileges and, in some cases, even take full control of a host. The efforts have been codenamed GPUBreach , GDDRHammer, and GeForge. GPUBrea...

RHEL 9 : firefox (RHSA-2026:5930)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:5930 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox:...

CVE-2026-21736 GPU DDK - Insufficient permission check in PhysmemWrapExtMem() when write attribute support enabled

Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to read-only wrapped user-mode memory. This is caused by improper handling of the memory protections for the user-mode wrapped memory resource...

CVE-2026-21385 Integer Overflow or Wraparound in Graphics

Memory corruption while using alignments for memory allocation...

CVE-2026-23149 drm: Do not allow userspace to trigger kernel warnings in drm_gem_change_handle_ioctl()

In the Linux kernel, the following vulnerability has been resolved: drm: Do not allow userspace to trigger kernel warnings in drmgemchangehandleioctl Since GEM bo handles are u32 in the uapi and the internal implementation uses idralloc which uses int ranges, passing a new handle larger than INTM...

CVE-2026-23149

Summary: CVE-2026-23149 affects the Linux kernel DRM subsystem, specifically drm_gem_change_handle_ioctl(). The vulnerability arises because GEM buffer object handles are u32 in the user API while internal idr_alloc() uses int ranges, causing a kernel warning (WARN_ON_ONCE) when a handle larger t...

CVE-2025-47398 Use After Free in Graphics

Memory Corruption while deallocating graphics processing unit memory buffers due to improper handling of memory pointers...

SUSE CVE-2026-23008

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix KMS with 3D on HW version 10 HW version 10 does not have GB Surfaces so there is no backing buffer for surface backed FBs. This would result in a nullptr dereference and crash the driver causing a black screen...

MiracleLinux 9 : firefox-115.14.0-2.el9_4.ML.1 (AXSA:2024-8689:27)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8689:27 advisory. Firefox: 115.14/128.1 ESR mozilla: Fullscreen notification dialog can be obscured by document content CVE-2024-7518 mozilla: Out of bounds memory...

CVE-2023-54254 drm/ttm: Don't leak a resource on eviction error

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Don't leak a resource on eviction error On eviction errors other than -EMULTIHOP we were leaking a resource. Fix. v2: - Avoid yet another goto Andi Shyti...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992422)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992422 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drmgemshmemmmap doesn't own reference i...

CVE-2025-68244

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Avoid lock inversion when pinning to GGTT on CHV/BXT+VTD On completion of i915vmapinww, a synchronous variant of dmafenceworkcommit is called. When pinning a VMA to GGTT address space on a Cherry View family processor, ...

EUVD-2023-60152

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Don't leak a resource on swapout move error If moving the bo to system for swapout failed, we were leaking a resource. Fix...

EUVD-2023-60090

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix potential kgdmem UAFs kgdmem pointers returned by kfdprocessdevicetranslatehandle are only guaranteed to be valid while p-mutex is held. As soon as the mutex is unlocked, another thread can free the BO...

CVE-2023-53844 drm/ttm: Don't leak a resource on swapout move error

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Don't leak a resource on swapout move error If moving the bo to system for swapout failed, we were leaking a resource. Fix...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from amdgpu not validating the offsetinbo of drmamdgpugemva, which could lead to out-of-bounds access...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper handling of partial unmapping of the GPU VA region, which could lead to a kernel crash...