CVE-2026-63852

CVE CVE-2026-63852EUVD EUVD-2026-45536Published 2026-07-19T14:04:43.000ZLast changed 2026-08-05T12:36:30.000ZCVSS 7.8

What the advisory describes

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v4.0.3 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 ff1a5a125c5a70c328806b9bc01d7d942cf3f9aa)

Source: EUVD (ENISA), in the words of the advisory.

Products the advisory names

These come from the advisory itself, not from any check we performed.

Linux — Linux patch: 6.18.33; b889ef4ac98837838c38f7b9f72bba2f33ee367d <387b7c7667bd5c53549350ddad866d2fcf75a529; patch: 6.12.91; b889ef4ac98837838c38f7b9f72bba2f33ee367d <0177ac6141c8857130cf365369c74dee7b6b1f7f; 6.5; patch: 7.0.10; patch: 0; patch: 7.1; b889ef4ac98837838c38f7b9f72bba2f33ee367d <4532b52b34e4e4310386e6fdf6a643368599f522; patch: 6.6.141; b889ef4ac98837838c38f7b9f72bba2f33ee367d <c12a5d35033c0640c57c10d7111c010c7b9c2c8e; b889ef4ac98837838c38f7b9f72bba2f33ee367d <9076a83e5adefd10dc5c967c7b8bde601c4c512a

The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.

Carried in the product catalogue

An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.

Linux — Linux

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