8.8
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, с обикновен потребителски вход и без действие от потребителя.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: ksmbd: add chann_lock to protect ksmbd_chann_list xarray ksmbd_chann_list xarray lacks synchronization, allowing use-after-free in multi-channel sessions (between lookup_chann_list() and ksmbd_chann_del). Adds rw_semaphore chann_lock to struct ksmbd_session and protects all xa_load/xa_store/xa_erase accesses.
Засегнати продукти
- Linux Linux: 91bbf9cb2387a0d76322e9a343bc6bc160f66b3f преди c00f3938f7ac52770907768e440cf253af9cbb63; 1d9c4172110e645b383ff13eee759728d74f1a5d преди 43ad494ac6e940a8eabf25d5bd77bb3bb53b1153; 1d9c4172110e645b383ff13eee759728d74f1a5d преди 4c2ca31608521895dd742a43beca4b4d29762345; 1d9c4172110e645b383ff13eee759728d74f1a5d преди e4a8a96a93d08570e0405cfd989a8a07e5b6ff33; 1d9c4172110e645b383ff13eee759728d74f1a5d преди 36ef605c0395b94b826a8c8d6f2697071173de6e; 1d9c4172110e645b383ff13eee759728d74f1a5d преди 4f3a06cc57976cafa8c6f716646be6c79a99e485; b1caecbf34b8c8260d851ec4efde71f3694460b7; 853c416710b075153c1e1421e099ffbe5dac68ce; 6.1.29 преди 6.1.191; 5.15.145 преди 5.16; 6.2.16 преди 6.3
- Linux Linux: 6.3; преди 6.3; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.77 до 6.12.*; 6.18.11 до 6.18.*; 6.19.1 до 6.19.*; от 7.0 нататък
История
- 18 февруари 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-23226
- https://nvd.nist.gov/vuln/detail/CVE-2026-23226
- https://git.kernel.org/stable/c/c00f3938f7ac52770907768e440cf253af9cbb63
- https://git.kernel.org/stable/c/43ad494ac6e940a8eabf25d5bd77bb3bb53b1153
- https://git.kernel.org/stable/c/4c2ca31608521895dd742a43beca4b4d29762345
- https://git.kernel.org/stable/c/e4a8a96a93d08570e0405cfd989a8a07e5b6ff33
- https://git.kernel.org/stable/c/36ef605c0395b94b826a8c8d6f2697071173de6e
- https://git.kernel.org/stable/c/4f3a06cc57976cafa8c6f716646be6c79a99e485