CVE-2026-63880

A flaw was found in the Linux kernel's drm/amdgpu graphics driver. An unprivileged local attacker with access to /dev/dri/renderD can trigger an out-of-memory condition during a specific graphics operation, leading to a resource lock not being released. This lock leak causes subsequent operations...

CVE-2026-63878

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: check numentries in GEMOP GETMAPPINGINFO kvcallocargs-numentries, sizeofvmentries, GFPKERNEL at amdgpugem.c:1050 uses the user-supplied numentries directly without any upper bounds check. Since numentries is a u32 and...

CVE-2026-63882 drm/amdkfd: fix NULL pointer bug in svm_range_set_attr

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix NULL pointer bug in svmrangesetattr The processinfo could be NULL if user doesn't call kfdioctlacquirevm before calling kfdioctlsvm. cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4...

CVE-2026-63879

The CVE-2026-63879 entry relates to the Linux kernel DRM/AMDGPU stack, where a race in amdgpu_hmm_range_get_pages could allow operations on invalid pages due to reading the notifier sequence more than once. The issue has been resolved by a patch that fixes the range getter and also tidies coding ...

CVE-2026-63855 drm/amdgpu/vcn: set no_user_fence for VCN v2.5 enc/dec rings

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v2.5 enc/dec rings VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

CVE-2026-63851

The CVE-2026-63851 entry documents a Linux kernel vulnerability in drm/amdgpu/vcn where VCN encoder/decoder rings (v4.0.5 enc ring) do not support 64-bit user fence writes. Consequently, the kernel now rejects CS submissions with user fences to mitigate unsafe fence usage. Root cause: 64-bit user...

CVE-2026-63846 drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 ring

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set nouserfence for JPEG v3.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef...

EUVD-2026-45530

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set nouserfence for JPEG v3.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef...

EUVD-2026-45528

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set nouserfence for JPEG v4.0.3 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927...

CVE-2026-53374 drm/amdgpu: zero-initialize GART table on allocation

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: zero-initialize GART table on allocation GART TLB is flushed after unmapping but not after mapping. Since amdgpubocreatekernel does not zero-initialize the buffer, when a single PTE is written the TLB may speculativel...

PT-2026-61167

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no user fence for VCN v5.0.0 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

Linux Distros Unpatched Vulnerability : CVE-2026-53293

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amdgpu: fix AMDGPUINFOREADMMRREG There were multiple issues in that code. First of all the order between the reset semaphore and the mmlock was wrong e.g...

CVE-2026-53293

A flaw was found in the Linux kernel's AMDGPU graphics driver. Multiple issues exist within the AMDGPUINFOREADMMRREG function, including an incorrect order of operations between the reset semaphore and the memory management lock, and memory allocation while holding the reset semaphore. These issu...

drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG

...

UBUNTU-CVE-2026-53293

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix AMDGPUINFOREADMMRREG There were multiple issues in that code. First of all the order between the reset semaphore and the mmlock was wrong e.g. copytouser was called while holding the lock. Then we allocated memory...

CVE-2026-46276

A flaw was found in the Linux kernel's amdgpu graphics driver. This vulnerability occurs when the driver attempts to initialize zero-sized graphics memory resources on certain RDNA4 GFX 12 hardware. If a specific debugging option CONFIGDRMDEBUGMM is enabled in the kernel configuration, this...

CVE-2026-46276

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix zero-size GDS range init on RDNA4 RDNA4 GFX 12 hardware removes the GDS, GWS, and OA on-chip memory resources. The gfxv120 initialisation code correctly leaves adev-gds.gdssize, adev-gds.gwssize, and adev-gds.oasi...

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 amdgpu driver’s improper handling of initializing a zero-sized GDS range during RDNA4...

Linux Distros Unpatched Vulnerability : CVE-2026-45976

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amdgpu: Fix memory leak in amdgpurasinit When amdgpunbiorasswinit fails in amdgpurasinit, the function returns directly without freeing the allocated con...

CVE-2026-46197

A flaw was found in the Linux kernel. A local attacker could exploit an out-of-bounds buffer access vulnerability in the AMDGPU kernel driver by providing a specially crafted attribute count during SVM ioctl operations. This improper validation could allow the attacker to cause a system crash,...