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 не може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: nbd: fix race between timeout and normal completion If request timetout is handled by nbd_requeue_cmd(), normal completion has to be stopped for avoiding to complete this requeued request, other use-after-free can be triggered. Fix the race by clearing NBD_CMD_INFLIGHT in nbd_requeue_cmd(), meantime make sure that cmd->lock is grabbed for clearing the flag and the requeue.
Засегнати продукти
- Linux Linux: 2895f1831e911ca87d4efdf43e35eb72a0c7e66e преди 9c25faf72d780a9c71081710cd48759d61ff6e9b; 2895f1831e911ca87d4efdf43e35eb72a0c7e66e преди 6e73b946a379a1dfbb62626af93843bdfb53753d; 2895f1831e911ca87d4efdf43e35eb72a0c7e66e преди 5236ada8ebbd9e7461f17477357582f5be4f46f7; 2895f1831e911ca87d4efdf43e35eb72a0c7e66e преди 9a74c3e6c0d686c26ba2aab66d15ddb89dc139cc; 2895f1831e911ca87d4efdf43e35eb72a0c7e66e преди c9ea57c91f03bcad415e1a20113bdb2077bcf990; cdf62c535a9bfd5ff0eef4b91669da39d8abc0c3; 5171ef20bae852ff38f4cfdb368bcdcc744776d0; 5.17.15 преди 5.18; 5.18.4 преди 5.19
- Linux Linux: 5.19; преди 5.19; 6.1.113 до 6.1.*; 6.6.54 до 6.6.*; 6.10.13 до 6.10.*; 6.11.2 до 6.11.*; от 6.12 нататък
История
- 21 октомври 2024 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2024-49855
- https://nvd.nist.gov/vuln/detail/CVE-2024-49855
- https://git.kernel.org/stable/c/9c25faf72d780a9c71081710cd48759d61ff6e9b
- https://git.kernel.org/stable/c/6e73b946a379a1dfbb62626af93843bdfb53753d
- https://git.kernel.org/stable/c/5236ada8ebbd9e7461f17477357582f5be4f46f7
- https://git.kernel.org/stable/c/9a74c3e6c0d686c26ba2aab66d15ddb89dc139cc
- https://git.kernel.org/stable/c/c9ea57c91f03bcad415e1a20113bdb2077bcf990
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html