CVE-2026-63855

None

Open

TLP:CLEAR

drm/amdgpu/vcn: set no_user_fence for VCN v2.5 enc/dec rings

NVD CVE.org

Critical Infrastructure

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Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v2.5 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 efc9dd5590894109bce9a0bfe1fa5592dd6b20b1)

Details

EPSS Score ⓘ: 0.12%

2.2th percentile
Confidence: 90%
Published: Jul 19, 2026
Last Modified: Jul 19, 2026

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