7.8
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 локално, 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: net: kcm: Hold RCU read lock while running BPF parser kcm_parse_func_strparser() calls bpf_prog_run_pin_on_cpu() which prevents CPU migration, but does not establish an RCU read-side critical section. Consequently, BPF map operations can trigger WARN_ON_ONCE(!bpf_rcu_lock_held()) when called from the KCM strparser program. Hold the RCU read lock while running the program.
Засегнати продукти
- Linux Linux: 9b73896a81dc68a638a011877b7344b252f92276 преди 37108861cf7bd909d4a372069bcd61c8f489e232; 9b73896a81dc68a638a011877b7344b252f92276 преди 3c70d27e792a28bca650ddd8a9aa0fe3591ffec5; 9b73896a81dc68a638a011877b7344b252f92276 преди 1d26a6e007d46babc7fa76e5a157dccf86cd55c0; 9b73896a81dc68a638a011877b7344b252f92276 преди b0e94ea63dbdcbfec9beb819cd5f8fa584809ef2; 9b73896a81dc68a638a011877b7344b252f92276 преди 21526f8a191a3c50622b8c10bd927870d780eae4; 9b73896a81dc68a638a011877b7344b252f92276 преди 292846223eaddba890e40699d2ab82ee5671798c; 9b73896a81dc68a638a011877b7344b252f92276 преди f392affef3c9ce64dfdde794df0579e0a7793440; 9b73896a81dc68a638a011877b7344b252f92276 преди b0346dd64e4905291cc9c479f2e6cf1884ced4e6
- Linux Linux: 4.9; преди 4.9; 5.10.270 до 5.10.*; 5.15.221 до 5.15.*; 6.1.188 до 6.1.*; 6.6.157 до 6.6.*; 6.12.110 до 6.12.*; 6.18.52 до 6.18.*; 7.2.6 до 7.2.*; от 7.3 нататък
История
- 17 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-90143
- https://nvd.nist.gov/vuln/detail/CVE-2026-90143
- https://git.kernel.org/stable/c/37108861cf7bd909d4a372069bcd61c8f489e232
- https://git.kernel.org/stable/c/3c70d27e792a28bca650ddd8a9aa0fe3591ffec5
- https://git.kernel.org/stable/c/1d26a6e007d46babc7fa76e5a157dccf86cd55c0
- https://git.kernel.org/stable/c/b0e94ea63dbdcbfec9beb819cd5f8fa584809ef2
- https://git.kernel.org/stable/c/21526f8a191a3c50622b8c10bd927870d780eae4
- https://git.kernel.org/stable/c/292846223eaddba890e40699d2ab82ee5671798c
- https://git.kernel.org/stable/c/f392affef3c9ce64dfdde794df0579e0a7793440
- https://git.kernel.org/stable/c/b0346dd64e4905291cc9c479f2e6cf1884ced4e6