CVE-2026-63842

CVE-2026-63842 concerns the Linux kernel DRM/AMDGPU JPEG subsystem: JPEG v5.0.0 ring now sets no_user_fence due to 64-bit user fence writes not being supported, rejecting CS submissions with user fences. This vulnerability is addressed by a patch cherry-picked from commit 0f43893d3cd478fa57836697...

CVE-2026-63842 drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set nouserfence for JPEG v5.0.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit 0f43893d3cd478fa57836697525b338817c9c23d...