CVE-2026-31785
kernel: drm/xe/xe_pagefault: Disallow writes to read-only VMAs
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Severity
UnknownRed Hat Product Security
CVSS
Review impact separately from score.
Published · May 1, 2026
Updated · June 28, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/xe/xe_pagefault: Disallow writes to read-only VMAs
The page fault handler should reject write/atomic access to read only VMAs. Add code to handle this in xe_pagefault_service after the VMA lookup.
v2:
- Apply max line length (Matthew)
(cherry picked from commit 714ee6754ac5fa3dc078856a196a6b124cd797a0)
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE not specified