Security Advisory
CVE-2026-63849
7.8
HIGH
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/vcn: set no_user_fence for VCN v5.0.1 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 e16be95a2c3ee712b142cb27d2dca0b461181359)
Published Date
July 19, 2026
Official Source
NIST NVD Advisory