CVE-2026-89827

This Linux kernel vulnerability affects the drm/amdgpu driver's UVD (Unified Video Decoder) handling in SR-IOV VF contexts. The root cause is that uvd_v7_0_sw_init() does not initialize the UVD decode ring for a virtual function, yet amdgpu_uvd_resume() unconditionally force-completes that decode...

CVE-2026-89827: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: avoid force-completing uninitialized UVD rings uvdv70swinit does not initialize the UVD decode ring for an SR-IOV VF. However, amdgpuuvdresume unconditionally force-completes the decode ring when restoring its fence...