CVE-2026-68447 drm/amdkfd: clamp v9 CRIU control stack checkpoint copy to BO size

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: clamp v9 CRIU control stack checkpoint copy to BO size CRIU checkpoint copies the MQD control stack using cphqdcntlstacksize from hardware without bounding it to the allocated BO region. If the HW field is larger than...

CVE-2026-68430

CVE-2026-68430 affects the Linux kernel, specifically the DRM AMDGPU gfx8 path. The vulnerability arises from an unnecessary BUG_ON() that could crash the kernel; the fix is to drop this BUG_ON() check. The issue was resolved by cherry-picking the corresponding patch (commit 4d7c25208ca612b754f3b...

CVE-2026-68112

A flaw was found in the drm/amdgpu/gfx9.4.3 component of the Linux kernel. This vulnerability is due to the use of BUGON macros in error handling, which, when triggered by specific error conditions, could cause the kernel to crash. This could result in a Denial of Service DoS for the system...

CVE-2026-68276

A flaw was found in the Linux kernel's drm/amdgpu/gfx component. A local attacker could exploit a buffer overflow vulnerability in the cleaner shader's sysfs path. This occurs because the system incorrectly writes 256 double words dwords into a buffer allocated for only 16 dwords 64 bytes...

CVE-2026-68252

A flaw was found in the drm/amdgpu/sdma7.0 component of the Linux kernel. This vulnerability could lead to a kernel crash, resulting in a Denial of Service DoS. The issue was caused by an improper use of BUGON which has been replaced with WARNON to prevent system instability...

UBUNTU-CVE-2026-68115

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/gfx10: replace BUGON with WARNON There's no need to crash the kernel for these cases. cherry picked from commit ac6f00beb658239bced4aaed9efbb04a35348d48...

UBUNTU-CVE-2026-68112

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/gfx9.4.3: replace BUGON with WARNON There's no need to crash the kernel for these cases. cherry picked from commit 5676593d08998d7a6d9e2d51d6b54b3820e3755c...

CVE-2026-68275

The CVE-2026-68275 entry concerns the Linux kernel DRM/AMDGPU driver. In the AMDGPU GEM GET_MAPPING_INFO path, amdgpu_gem_op_ioctl() looks up the BO in the caller’s VM via amdgpu_vm_bo_find() but does not verify the returned pointer before using it. If no bo_va exists for the BO in that VM (the n...

CVE-2026-68272 drm/amdgpu: validate CP_GFX_SHADOW chunk size in CS pass1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate CPGFXSHADOW chunk size in CS pass1 Add a minimum-length check for the AMDGPUCHUNKIDCPGFXSHADOW chunk in amdgpucspass1, matching the gate already present for the IB, FENCE and BOHANDLES chunk types. The...

CVE-2026-68115 drm/amdgpu/gfx10: replace BUG_ON() with WARN_ON()

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/gfx10: replace BUGON with WARNON There's no need to crash the kernel for these cases. cherry picked from commit ac6f00beb658239bced4aaed9efbb04a35348d48...

CVE-2026-68113 drm/amdgpu/gfx12: replace BUG_ON() with WARN_ON()

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/gfx12: replace BUGON with WARNON There's no need to crash the kernel for these cases. cherry picked from commit f952076f76d62f783e8ba4995a7c400d39354ccf...

EUVD-2026-55487

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix division by zero with invalid uvd dimensions When width or height is less than 16, widthinmb or heightinmb becomes 0, leading to fsinmb being 0. This causes a division by zero when calculating numdpbbuffer in H264...

SUSE CVE-2026-63848

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set nouserfence for JPEG v2.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit 96179da0c6b059eb31706a0abe8dd6381c533143...

SUSE CVE-2026-63850

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence 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...

SUSE CVE-2026-63853

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v4.0 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 fd852c048b46f9825e904a4f3f4538fe9d8827...

CVE-2026-63853

A flaw was found in the Linux kernel's AMD GPU Video Core Next VCN driver. This vulnerability arises because the VCN encoder and decoder rings, responsible for video processing, do not support 64-bit user fence writes. An attacker could exploit this by submitting command requests that include the...

CVE-2026-63848

A flaw was found in the Linux kernel's AMD GPU JPEG driver. This vulnerability occurs because the JPEG rings do not support 64-bit user fence writes. An attacker could exploit this by submitting commands with 64-bit user fences, leading to the rejection of command submissions and potentially a...

CVE-2026-63847

A flaw was found in the Linux kernel's AMD GPU JPEG driver. This issue occurs because the JPEG hardware component does not properly handle certain types of graphics commands, specifically 64-bit user fence writes. An attacker could craft and submit malicious commands, causing the system to reject...

CVE-2026-63844

A flaw was found in the drm/amdgpu/jpeg module of the Linux kernel. A local user could trigger a Denial of Service DoS by submitting commands with 64-bit user fences to the JPEG rings, which do not support such operations. This could lead to system instability or a crash. The vulnerability has be...

CVE-2026-63852

A flaw was found in the Linux kernel's AMD GPU Graphics Processing Unit Video Core Next VCN component. This vulnerability arises because the VCN encoder and decoder rings do not properly handle 64-bit user fence writes, leading to the rejection of command submissions that utilize these fences. An...