CVE-2026-63849

None

Open

TLP:CLEAR

drm/amdgpu/vcn: set no_user_fence for VCN v5.0.1 enc ring

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 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)

Details

EPSS Score ⓘ: 0.13%

2.8th percentile
Confidence: 90%
Published: Jul 19, 2026
Last Modified: Jul 19, 2026

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