Bug 2464456 (CVE-2026-31784) - CVE-2026-31784 kernel: drm/xe/pxp: Clear restart flag in pxp_start after jumping back
Summary: CVE-2026-31784 kernel: drm/xe/pxp: Clear restart flag in pxp_start after jump...
Keywords:
Status: NEW
Alias: CVE-2026-31784
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-01 15:07 UTC by OSIDB Bzimport
Modified: 2026-05-01 23:51 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-05-01 15:07:48 UTC 
In 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)
Comment 1 Keith Grant 2026-05-01 23:49:00 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026050152-CVE-2026-31784-66d5@gregkh/T
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