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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-63846
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-19 15:16:51 UTC
Updated2026-07-20 15:16:50 UTC
DescriptionIn 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)

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from 416baaa9-dc9f-4396-8d5f-8c081fb06d67

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.001680000 probability, percentile 0.065050000 (date 2026-07-20)

VersionSourceTypeScoreSeverityVector
3.1416baaa9-dc9f-4396-8d5f-8c081fb06d67Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 ee035a9d3eed3a9f5a3e83c31a10b321c9598861 git Not specified
CNA Linux Linux affected dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 303da8279f195cc741adc52c1b44d6b64de63bb0 git Not specified
CNA Linux Linux affected dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 5ada37d7f736f9feeaa06a25e470a4c74e67a61a git Not specified
CNA Linux Linux affected dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 48ce00787e3fddd2b45692fc991b8ab128343da5 git Not specified
CNA Linux Linux affected dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 a2baf12eec41f246689e6a3f8619af1200031576 git Not specified
CNA Linux Linux affected 5.9 Not specified
CNA Linux Linux unaffected 5.9 semver Not specified
CNA Linux Linux unaffected 6.6.141 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.91 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.33 6.18.* semver Not specified
CNA Linux Linux unaffected 7.0.10 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/5ada37d7f736f9feeaa06a25e470a4c74e67a61a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/ee035a9d3eed3a9f5a3e83c31a10b321c9598861 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/303da8279f195cc741adc52c1b44d6b64de63bb0 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/48ce00787e3fddd2b45692fc991b8ab128343da5 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/a2baf12eec41f246689e6a3f8619af1200031576 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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