7.1
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.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: openvswitch: validate MPLS set/set_masked payload length validate_set() accepted OVS_KEY_ATTR_MPLS as variable-sized payload for SET/SET_MASKED actions. In action handling, OVS expects fixed-size MPLS key data (struct ovs_key_mpls). Use the already normalized key_len (masked case included) and reject non-matching MPLS action key sizes. Reject invalid MPLS action payload lengths early.
Засегнати продукти
- Linux Linux: fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3 преди 68f32ef0683c8d1c05cd2e4f16818fa63ff59c6f; fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3 преди 4cae986225f8b8679ad86b924918e7d75a96aa61; fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3 преди 8ed7b9930cbc3bc71f868fa79a68700ac88d586a; fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3 преди c1f97152df8dfb17e855ddf0fc409b7bd13e9700; fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3 преди 98de18d327ef8cbbb704980e359e4872d8c28997; fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3 преди bd50c7484c3bb34097571c1334174fb8b7408036; fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3 преди 2ca33b88a79ca42f017ae0f7011280325655438e; fbdcdd78da7c95f1b970d371e1b23cbd3aa990f3 преди 546b68ac893595877ffbd7751e5c55fd1c43ede6
- Linux Linux: 5.5; преди 5.5; 5.10.253 до 5.10.*; 5.15.203 до 5.15.*; 6.1.168 до 6.1.*; 6.6.131 до 6.6.*; 6.12.80 до 6.12.*; 6.18.21 до 6.18.*; 6.19.11 до 6.19.*; от 7.0 нататък
Вид слабост
История
- 25 април 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-31679
- https://nvd.nist.gov/vuln/detail/CVE-2026-31679
- https://git.kernel.org/stable/c/68f32ef0683c8d1c05cd2e4f16818fa63ff59c6f
- https://git.kernel.org/stable/c/4cae986225f8b8679ad86b924918e7d75a96aa61
- https://git.kernel.org/stable/c/8ed7b9930cbc3bc71f868fa79a68700ac88d586a
- https://git.kernel.org/stable/c/c1f97152df8dfb17e855ddf0fc409b7bd13e9700
- https://git.kernel.org/stable/c/98de18d327ef8cbbb704980e359e4872d8c28997
- https://git.kernel.org/stable/c/bd50c7484c3bb34097571c1334174fb8b7408036
- https://git.kernel.org/stable/c/2ca33b88a79ca42f017ae0f7011280325655438e
- https://git.kernel.org/stable/c/546b68ac893595877ffbd7751e5c55fd1c43ede6