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: unset conn->binding on failed binding request When a multichannel SMB2_SESSION_SETUP request with SMB2_SESSION_REQ_FLAG_BINDING fails ksmbd sets conn->binding = true but never clears it on the error path. This leaves the connection in a binding state where all subsequent ksmbd_session_lookup_all() calls fall back to the global sessions table. This fix it by clearing conn->binding = false in the error path.
Засегнати продукти
- Linux Linux: f5a544e3bab78142207e0242d22442db85ba1eff преди 7e8b270813079c785696bce8802a3f920665c88c; f5a544e3bab78142207e0242d22442db85ba1eff преди d073870dab8f6dadced81d13d273ff0b21cb7f4e; f5a544e3bab78142207e0242d22442db85ba1eff преди 6ebef4a220a1ebe345de899ebb9ae394206fe921; f5a544e3bab78142207e0242d22442db85ba1eff преди 89afe5e2dbea6e9d8e5f11324149d06fa3a4efca; f5a544e3bab78142207e0242d22442db85ba1eff преди 9feb2d1bf86d9e5e66b8565f37f8d3a7d281a772; f5a544e3bab78142207e0242d22442db85ba1eff преди 6260fc85ed1298a71d24a75d01f8b2e56d489a60; f5a544e3bab78142207e0242d22442db85ba1eff преди 282343cf8a4a5a3603b1cb0e17a7083e4a593b03
- Linux Linux: 5.15; преди 5.15; 5.15.209 до 5.15.*; 6.1.167 до 6.1.*; 6.6.130 до 6.6.*; 6.12.78 до 6.12.*; 6.18.20 до 6.18.*; 6.19.10 до 6.19.*; от 7.0 нататък
История
- 6 април 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-31409
- https://nvd.nist.gov/vuln/detail/CVE-2026-31409
- https://git.kernel.org/stable/c/7e8b270813079c785696bce8802a3f920665c88c
- https://git.kernel.org/stable/c/d073870dab8f6dadced81d13d273ff0b21cb7f4e
- https://git.kernel.org/stable/c/6ebef4a220a1ebe345de899ebb9ae394206fe921
- https://git.kernel.org/stable/c/89afe5e2dbea6e9d8e5f11324149d06fa3a4efca
- https://git.kernel.org/stable/c/9feb2d1bf86d9e5e66b8565f37f8d3a7d281a772
- https://git.kernel.org/stable/c/6260fc85ed1298a71d24a75d01f8b2e56d489a60
- https://git.kernel.org/stable/c/282343cf8a4a5a3603b1cb0e17a7083e4a593b03