CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски 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: netfilter: xt_connmark: reject invalid shift parameters Revision 2 of the CONNMARK target accepts user-controlled shift parameters and applies them to 32-bit mark values in connmark_tg_shift(). A shift_bits value of 32 or more triggers an undefined-shift bug when the rule is evaluated. Invalid shift_dir values are also accepted and silently fall back to the left-shift path. Reject invalid revision-2 shift parameters in connmark_tg_check() so malformed rules fail at installation time, before they can reach the packet path.
Засегнати продукти
- Linux Linux: 472a73e00757b971d613d796374d2727b2e4954d преди d8ce63d928b457fba7ed1e302492dfd32293671c; 472a73e00757b971d613d796374d2727b2e4954d преди 9657bb11a6376ab0a79f05d433713d6944111e9d; 472a73e00757b971d613d796374d2727b2e4954d преди 8ace320ac4416f5e5fbcd065309fb2dfcce787b0; 472a73e00757b971d613d796374d2727b2e4954d преди c3fa852d117b3fda72265e4230e3967db4a74fcf; 472a73e00757b971d613d796374d2727b2e4954d преди 4eef84b09a3836919360c4232b0f16651a155eec; 472a73e00757b971d613d796374d2727b2e4954d преди 230173cc6105bdfb2696d37e6e56687b003fbe63; 472a73e00757b971d613d796374d2727b2e4954d преди 1b47026fb4b35bac850ad6e8a4ad7fc018e09ebc
- Linux Linux: 4.17; преди 4.17; 5.15.212 до 5.15.*; 6.1.178 до 6.1.*; 6.6.145 до 6.6.*; 6.12.97 до 6.12.*; 6.18.40 до 6.18.*; 7.1.5 до 7.1.*; от 7.2 нататък
История
- 15 август 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-72347
- https://nvd.nist.gov/vuln/detail/CVE-2026-72347
- https://git.kernel.org/stable/c/d8ce63d928b457fba7ed1e302492dfd32293671c
- https://git.kernel.org/stable/c/9657bb11a6376ab0a79f05d433713d6944111e9d
- https://git.kernel.org/stable/c/8ace320ac4416f5e5fbcd065309fb2dfcce787b0
- https://git.kernel.org/stable/c/c3fa852d117b3fda72265e4230e3967db4a74fcf
- https://git.kernel.org/stable/c/4eef84b09a3836919360c4232b0f16651a155eec
- https://git.kernel.org/stable/c/230173cc6105bdfb2696d37e6e56687b003fbe63
- https://git.kernel.org/stable/c/1b47026fb4b35bac850ad6e8a4ad7fc018e09ebc