PT-2026-61157 · Linux · Linux

CVE-2026-63840 · Published 2026-07-19 · Updated 2026-07-19

Mitre

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 v5.3.0 ring

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

(cherry picked from commit 86ac011ae234c03fb872f4945913391ea1d8862e)

Fix

Related Identifiers

CVE-2026-63840

Affected Products

Linux

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-63840 · Security Note
• https://git.kernel.org/stable/c/3b0ea2021351b6b813b34fac940957f1f4fad85b · Note
• https://git.kernel.org/stable/c/46ad73aec27d020f103b4262e4da2d2c22f54799 · Note