CVE-2026-31785 PUBLISHED

drm/xe/xe_pagefault: Disallow writes to read-only VMAs

Assigner: Linux
Reserved: 09.03.2026 Published: 01.05.2026 Updated: 01.05.2026

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)

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from fb544b8445080c6488a58c01022550adc0873283 to b656f040ed4ed2074dfb78072745b41d44368be0 (excl.)
  • affected from fb544b8445080c6488a58c01022550adc0873283 to 6d192b4f2d644d15d9a9f1d33dab05af936f6540 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.19 is affected
  • unaffected from 0 to 6.19 (excl.)
  • unaffected from 6.19.12 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References