CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: misc: sgi-gru: remove interrupt-context page-table walks The GRU TLB miss handler walks a process's page tables without holding page-table locks or a reference to the mapped page. It also uses a kernel page-table accessor on user page tables and supports only PMD-level large mappings on x86-64. Remove the direct walker. Send interrupt faults directly to user polling mode so the existing call-OS fallback retries them in process context. Remove the mmap-lock failure statistic that can no longer be incremented.
Засегнати продукти
- Linux Linux: 142586409c8be7dc071bb94d7cd2d69ccfd99b6b преди 0ca505b973aa1a5e3fcca7bd04774e794ff5e662; 142586409c8be7dc071bb94d7cd2d69ccfd99b6b преди 5a540ced720b4397306337cab34af1af4b30827c; 142586409c8be7dc071bb94d7cd2d69ccfd99b6b преди 877423f595b60f8fe7c18b64a5d283d9e1732a13; 142586409c8be7dc071bb94d7cd2d69ccfd99b6b преди 6248eb1833ff0adfdbbadd5f846c2f22e02a01b0; 142586409c8be7dc071bb94d7cd2d69ccfd99b6b преди ef81e4a1628ecfb9cfc442de10883f383faf17a1; 142586409c8be7dc071bb94d7cd2d69ccfd99b6b преди 928a8e9f523df845fc496bcb9811013b67aabec5
- Linux Linux: 2.6.27; преди 2.6.27; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.110 до 6.12.*; 6.18.52 до 6.18.*; 7.2.6 до 7.2.*; 7.3 до *
История
- 17 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-90383
- https://nvd.nist.gov/vuln/detail/CVE-2026-90383
- https://git.kernel.org/stable/c/0ca505b973aa1a5e3fcca7bd04774e794ff5e662
- https://git.kernel.org/stable/c/5a540ced720b4397306337cab34af1af4b30827c
- https://git.kernel.org/stable/c/877423f595b60f8fe7c18b64a5d283d9e1732a13
- https://git.kernel.org/stable/c/6248eb1833ff0adfdbbadd5f846c2f22e02a01b0
- https://git.kernel.org/stable/c/ef81e4a1628ecfb9cfc442de10883f383faf17a1
- https://git.kernel.org/stable/c/928a8e9f523df845fc496bcb9811013b67aabec5