drm/xe/pxp: Clear restart flag in pxp_start after jumping back

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Summary

CVECVE-2026-31784
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-01 15:16:41 UTC
Updated2026-05-12 15:09:18 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/xe/pxp: Clear restart flag in pxp_start after jumping back If we don't clear the flag we'll keep jumping back at the beginning of the function once we reach the end. (cherry picked from commit 0850ec7bb2459602351639dccf7a68a03c9d1ee0)

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

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

EPSS: 0.000170000 probability, percentile 0.040610000 (date 2026-05-05)

Problem Types: NVD-CWE-noinfo

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 9e962e68a9d26135af67c423767c0983d9ad94c3 git Not specified
CNA Linux Linux affected ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 400ee45f80480c05c3fa673967f25faab8323753 git Not specified
CNA Linux Linux affected ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 76903b2057c8677c2c006e87fede15f496555dc0 git Not specified
CNA Linux Linux affected 6.17 Not specified
CNA Linux Linux unaffected 6.17 semver Not specified
CNA Linux Linux unaffected 6.18.22 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.12 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/9e962e68a9d26135af67c423767c0983d9ad94c3 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/400ee45f80480c05c3fa673967f25faab8323753 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/76903b2057c8677c2c006e87fede15f496555dc0 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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