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CVE-2026-63856

HIGH CVSS: 7.8 Published: 2026-07-19 Modified: 2026-07-27

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v2.0 enc/dec rings VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit e2b5499fca55f1a32960a311bbb62e35891eaf73)

Affected Platforms

Unknown

Weakness Type

Unknown

References