CVE-2026-63854 drm/amdgpu/vcn: set no_user_fence for VCN v3.0 enc/dec rings

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v3.0 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-2026-63847 drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set nouserfence for JPEG v2.5 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit 3216a7f4e2642bda5fd14f57586e835ae9202587...

CVE-2026-63843 drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set nouserfence for JPEG v4.0.5 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058...

CVE-2026-63841

The CVE-2026-63841 entry documents a fix in the Linux kernel for the AMDGPU JPEG ring: the system now sets no_user_fence for the JPEG v5.0.1 ring, rejecting 64-bit user fence writes during CS submissions. This addresses a vulnerability where JPEG rings did not support 64-bit user fences. The issu...

PT-2026-61171

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no user fence for VCN v3.0 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...

PT-2026-61160

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no user fence for JPEG v4.0.5 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058...