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.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix refcount leak when invalid session is found on session lookup When a session is found but its state is not SMB2_SESSION_VALID, It indicates that no valid session was found, but it is missing to decrement the reference count acquired by the session lookup, which results in a reference count leak. This patch fixes the issue by explicitly calling ksmbd_user_session_put to release the reference to the session.
Засегнати продукти
- Linux Linux: 2107ab40629aeabbec369cf34b8cf0f288c3eb1b преди 11fe566b442e3bc2774191740fd377739a87a1c0; 37a0e2b362b3150317fb6e2139de67b1e29ae5ff преди 0fb87b28cafae71e9c8248432cc3a6a1fd759efc; 450a844c045ff0895d41b05a1cbe8febd1acfcfd преди e54fb2a4772545701766cba08aab20de5eace8cd; a39e31e22a535d47b14656a7d6a893c7f6cf758c преди 02e06785e85b4bd86ef3d23b7c8d87acc76773d5; b95629435b84b9ecc0c765995204a4d8a913ed52 преди 8cabcb4dd3dc85dd83a37d26efcc59a66a4074d7; b95629435b84b9ecc0c765995204a4d8a913ed52 преди cafb57f7bdd57abba87725eb4e82bbdca4959644; 5.15.176 преди 5.15.203; 6.1.121 преди 6.1.160; 6.6.67 преди 6.6.120; 6.12.6 преди 6.12.64
- Linux Linux: 6.13; преди 6.13; 5.15.203 до 5.15.*; 6.1.160 до 6.1.*; 6.6.120 до 6.6.*; 6.12.64 до 6.12.*; 6.18.3 до 6.18.*; от 6.19 нататък
История
- 23 януари 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2025-71150
- https://nvd.nist.gov/vuln/detail/CVE-2025-71150
- https://git.kernel.org/stable/c/11fe566b442e3bc2774191740fd377739a87a1c0
- https://git.kernel.org/stable/c/0fb87b28cafae71e9c8248432cc3a6a1fd759efc
- https://git.kernel.org/stable/c/e54fb2a4772545701766cba08aab20de5eace8cd
- https://git.kernel.org/stable/c/02e06785e85b4bd86ef3d23b7c8d87acc76773d5
- https://git.kernel.org/stable/c/8cabcb4dd3dc85dd83a37d26efcc59a66a4074d7
- https://git.kernel.org/stable/c/cafb57f7bdd57abba87725eb4e82bbdca4959644