9.8
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, 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: ksmbd: Fix dangling pointer in krb_authenticate krb_authenticate frees sess->user and does not set the pointer to NULL. It calls ksmbd_krb5_authenticate to reinitialise sess->user but that function may return without doing so. If that happens then smb2_sess_setup, which calls krb_authenticate, will be accessing free'd memory when it later uses sess->user.
Засегнати продукти
- Linux Linux: 0626e6641f6b467447c81dd7678a69c66f7746cf преди b61f04d5d73c53d183019bafe22fb700a739bac5; 0626e6641f6b467447c81dd7678a69c66f7746cf преди d5b554bc8d554ed6ddf443d3db2fad9f665cec10; 0626e6641f6b467447c81dd7678a69c66f7746cf преди 1db2451de23e98bc864c6a6e52aa0d82c91cb325; 0626e6641f6b467447c81dd7678a69c66f7746cf преди 6e30c0e10210c714f3d4453dc258d4abcc70364e; 0626e6641f6b467447c81dd7678a69c66f7746cf преди e83e39a5f6a01a81411a4558a59a10f87aa88dd6; 0626e6641f6b467447c81dd7678a69c66f7746cf преди 1e440d5b25b7efccb3defe542a73c51005799a5f
- Linux Linux: 5.15; преди 5.15; 5.15.203 до 5.15.*; 6.1.135 до 6.1.*; 6.6.88 до 6.6.*; 6.12.25 до 6.12.*; 6.14.4 до 6.14.*; от 6.15 нататък
История
- 1 май 2025 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2025-37778
- https://nvd.nist.gov/vuln/detail/CVE-2025-37778
- https://git.kernel.org/stable/c/b61f04d5d73c53d183019bafe22fb700a739bac5
- https://git.kernel.org/stable/c/d5b554bc8d554ed6ddf443d3db2fad9f665cec10
- https://git.kernel.org/stable/c/1db2451de23e98bc864c6a6e52aa0d82c91cb325
- https://git.kernel.org/stable/c/6e30c0e10210c714f3d4453dc258d4abcc70364e
- https://git.kernel.org/stable/c/e83e39a5f6a01a81411a4558a59a10f87aa88dd6
- https://git.kernel.org/stable/c/1e440d5b25b7efccb3defe542a73c51005799a5f
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html