Riskcovery

CVE-2026-63846

drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 ring

State
Published
Severity
7.8 High
Published
Jul 19, 2026
Updated
Oct 30, 2026
Reserved
Jul 19, 2026

Read the record on cve.org

Description

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

drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 ring

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

(cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef)

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
LinuxLinux
  • dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 to before 34d72bb699305992d3190220e331a95bfd3e9f7fAffected
  • dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 to before ee035a9d3eed3a9f5a3e83c31a10b321c9598861Affected
  • dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 to before 303da8279f195cc741adc52c1b44d6b64de63bb0Affected
  • dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 to before 5ada37d7f736f9feeaa06a25e470a4c74e67a61aAffected
  • dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 to before 48ce00787e3fddd2b45692fc991b8ab128343da5Affected
  • dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 to before a2baf12eec41f246689e6a3f8619af1200031576Affected
LinuxLinux
  • 5.9Affected
  • before 5.9Not affected
  • 6.1.191 through 6.1.*Not affected
  • 6.6.141 through 6.6.*Not affected
  • 6.12.91 through 6.12.*Not affected
  • 6.18.33 through 6.18.*Not affected
  • 7.0.10 through 7.0.*Not affected
  • 7.1 and laterNot affected

References

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