Security Advisory

CVE-2026-63849

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-19 14:04:41

Last updated 2026-07-20 13:40:46

Assigner Linux

CVSS score 7.8

State PUBLISHED

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)

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