PT-2026-61161 · Linux · Linux

CVE-2026-63844 · Published 2026-07-19 · Updated 2026-07-19

NVD

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/jpeg: set no user fence for JPEG v4.0.3 ring

JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences.

(cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927)

Fix

Related Identifiers

CVE-2026-63844

Affected Products

Linux

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-63844 · Security Note
• https://git.kernel.org/stable/c/249fa7549736de1c8e327d7ca6b32fa148a40bd6 · Note
• https://git.kernel.org/stable/c/d6bd2a5fd611ec9c8a2411f084cff2435c709608 · Note
• https://git.kernel.org/stable/c/b884ff67d62ef514eee9d5f605c03101c8b6bc98 · Note
• https://git.kernel.org/stable/c/83e37c0987ca92f9e87789b46dd311dcf5a4a6c8 · Note
• https://git.kernel.org/stable/c/8549b3933038e68dc61cb934b9a54223dd244a78 · Note