drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-63842
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-19 15:16:50 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 v5.0.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 0f43893d3cd478fa57836697525b338817c9c23d)

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 0.064720000 (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 dfad65c65728401587142577dd283476491bac83 3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e git Not specified
CNA Linux Linux affected dfad65c65728401587142577dd283476491bac83 a7e63bb93a7fde3c8920984c3deee9acfe461562 git Not specified
CNA Linux Linux affected dfad65c65728401587142577dd283476491bac83 69ab75c7c5f378eb46f4c918aa848bb5c5603924 git Not specified
CNA Linux Linux affected dfad65c65728401587142577dd283476491bac83 ea7c61c5f895e8f9ea0ffffa180498ef9c740152 git Not specified
CNA Linux Linux affected 6.9 Not specified
CNA Linux Linux unaffected 6.9 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/a7e63bb93a7fde3c8920984c3deee9acfe461562 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/69ab75c7c5f378eb46f4c918aa848bb5c5603924 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/ea7c61c5f895e8f9ea0ffffa180498ef9c740152 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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