CVE-2026-31785: Linux

Описание

Оригинално описание

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)

Засегнати продукти

• Linux Linux: fb544b8445080c6488a58c01022550adc0873283 преди b656f040ed4ed2074dfb78072745b41d44368be0; fb544b8445080c6488a58c01022550adc0873283 преди 6d192b4f2d644d15d9a9f1d33dab05af936f6540
• Linux Linux: 6.19; преди 6.19; 6.19.12 до 6.19.*; от 7.0 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-31785
• https://nvd.nist.gov/vuln/detail/CVE-2026-31785
• https://git.kernel.org/stable/c/b656f040ed4ed2074dfb78072745b41d44368be0
• https://git.kernel.org/stable/c/6d192b4f2d644d15d9a9f1d33dab05af936f6540