A vulnerability classified as critical was found in Linux Kernel up to 6.6.140/6.12.90/6.18.32/7.0.9. Affected is an unknown function of the file drm/amdgpu/vcn of the component Vcn Encoder. Executing a manipulation can lead to Local Privilege Escalation.

This vulnerability is registered as CVE-2026-63854. The attack needs to be launched locally. No exploit is available.