drm/xe/xe_pagefault: Disallow writes to read-only VMAs
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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)
Produtos afetados
Linux · Linux