CVE-2026-63844

Linux kernel vulnerability (CVE-2026-63844) affecting the AMDGPU JPEG path: JPEG rings (v4.0.3) do not support 64-bit user fence writes, so submissions using user fences are rejected. The fix enables no_user_fence for the JPEG ring, addressing the issue via a cherry-picked commit. Exploitation de...

PT-2026-61168

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The VCN encoder and decoder rings in the drm/amdgpu/vcn component do not support 64-bit user fence writes. This leads to a failure in handling compute shader CS submissions that utilize...