PT-2026-61160 · Linux · Linux

CVE-2026-63843 · 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 v4.0.5 ring

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

(cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058)

Fix

Related Identifiers

CVE-2026-63843

Affected Products

Linux

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-63843 · Security Note
• https://git.kernel.org/stable/c/f26e3f7186cd6ecc93e6af102744d64c798dea7e · Note
• https://git.kernel.org/stable/c/424510b60d4698a75a6ff71acdd88b528f0f39af · Note
• https://git.kernel.org/stable/c/b65b7f3f3c18f797f81a2af7c97e2079900ad6db · Note
• https://git.kernel.org/stable/c/f9bc5633b761cff200c428f61ed0df6212b1c721 · Note