7.5
CVSS 3.1
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: netfilter: synproxy: fix unaligned memory access in timestamp adjustment Use get_unaligned_be32() and put_unaligned_be32() to safely read and write the timestamp fields. This prevents performance degradation due to unaligned memory access or even a crash on strict alignment architectures. This follows the implementation of timestamp parsing in the networking stack at tcp_parse_options() and synproxy_parse_options().
Засегнати продукти
- Linux Linux: 48b1de4c110a7afa4b85862f6c75af817db26fad преди b30a2d56ee47282f6a46cb2f50e315b2414851fe; 48b1de4c110a7afa4b85862f6c75af817db26fad преди 95cda0446f51077c343fdd8264be2737eb25a6c3; 48b1de4c110a7afa4b85862f6c75af817db26fad преди 2b8e7aaa38002d8ee2f48d87b1f392eadd8e98c4; 48b1de4c110a7afa4b85862f6c75af817db26fad преди 5c9c67cf7a3d16051dfb90e98836f530964dfb8e; 48b1de4c110a7afa4b85862f6c75af817db26fad преди ea3d2caa5bfacf5db5c1cad521ca5d9144edd9a7; 48b1de4c110a7afa4b85862f6c75af817db26fad преди 992c20bc8a4aba220c8b95b467d049289778dad6
- Linux Linux: 3.12; преди 3.12; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.97 до 6.12.*; 6.18.40 до 6.18.*; 7.1.5 до 7.1.*; от 7.2 нататък
История
- 28 август 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-80637
- https://nvd.nist.gov/vuln/detail/CVE-2026-80637
- https://git.kernel.org/stable/c/b30a2d56ee47282f6a46cb2f50e315b2414851fe
- https://git.kernel.org/stable/c/95cda0446f51077c343fdd8264be2737eb25a6c3
- https://git.kernel.org/stable/c/2b8e7aaa38002d8ee2f48d87b1f392eadd8e98c4
- https://git.kernel.org/stable/c/5c9c67cf7a3d16051dfb90e98836f530964dfb8e
- https://git.kernel.org/stable/c/ea3d2caa5bfacf5db5c1cad521ca5d9144edd9a7
- https://git.kernel.org/stable/c/992c20bc8a4aba220c8b95b467d049289778dad6