---
id: CVE-2026-63841
title: 'drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.1 ring'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.1 ring

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

  (cherry picked fro…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= b8f57b69942b2faa7deee0566cc9306316fe0a74 <
    d0f6ae14c0452be4fc3aa5cf81c74e68b3243050
  - >-
    Linux >= b8f57b69942b2faa7deee0566cc9306316fe0a74 <
    869ce148c0d953570f8307c3e206b47bd5d3be99
  - >-
    Linux >= b8f57b69942b2faa7deee0566cc9306316fe0a74 <
    2f8e3da71a1b469b6e157aa3972f1448b3157840
  - Linux 6.14
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-16T15:31:41.227659Z'
published: '2026-07-19'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T15:42:06.115Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-63841'
references:
  - url: 'https://git.kernel.org/stable/c/d0f6ae14c0452be4fc3aa5cf81c74e68b3243050'
  - url: 'https://git.kernel.org/stable/c/869ce148c0d953570f8307c3e206b47bd5d3be99'
  - url: 'https://git.kernel.org/stable/c/2f8e3da71a1b469b6e157aa3972f1448b3157840'
tags:
  - cve.org
epss: 0.00173
epssPercentile: 0.06322
ingestedAt: '2026-10-16T17:24:46.756Z'
---

## Overview

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

drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.1 ring

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

(cherry picked from commit 742a98e2e81702df8fe1b1eccee5223220a03dc2)

## Affected

- `Linux >= b8f57b69942b2faa7deee0566cc9306316fe0a74 < d0f6ae14c0452be4fc3aa5cf81c74e68b3243050`
- `Linux >= b8f57b69942b2faa7deee0566cc9306316fe0a74 < 869ce148c0d953570f8307c3e206b47bd5d3be99`
- `Linux >= b8f57b69942b2faa7deee0566cc9306316fe0a74 < 2f8e3da71a1b469b6e157aa3972f1448b3157840`
- `Linux 6.14`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.