8.8
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 от съседна мрежа, без особени условия, без вход и без действие от потребителя.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nr_route_frame() In nr_route_frame(), old_skb is immediately freed without checking if nr_neigh->ax25 pointer is NULL. Therefore, if nr_neigh->ax25 is NULL, the caller function will free old_skb again, causing a double-free bug. Therefore, to prevent this, we need to modify it to check whether nr_neigh->ax25 is NULL before freeing old_skb.
Засегнати продукти
- Linux Linux: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 25aab6bfc31017a7e52035b99aef5c2b6bde8ffb; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 6e0110ea90313b7c0558a0b77038274a6821caf8; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 7c48fdf2d1349bb54815b56fb012b9d577707708; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди bd8955337e3764f912f49b360e176d8aaecf7016; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 94d1a8bd08af1f4cc345c5c29f5db1ea72b8bb8c; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 9f5fa78d9980fe75a69835521627ab7943cb3d67; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди ba1096c315283ee3292765f6aea4cca15816c4f7
- Linux Linux: 2.6.12; преди 2.6.12; 5.10.249 до 5.10.*; 5.15.199 до 5.15.*; 6.1.162 до 6.1.*; 6.6.122 до 6.6.*; 6.12.68 до 6.12.*; 6.18.8 до 6.18.*; от 6.19 нататък
История
- 4 февруари 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-23098
- https://nvd.nist.gov/vuln/detail/CVE-2026-23098
- https://git.kernel.org/stable/c/25aab6bfc31017a7e52035b99aef5c2b6bde8ffb
- https://git.kernel.org/stable/c/6e0110ea90313b7c0558a0b77038274a6821caf8
- https://git.kernel.org/stable/c/7c48fdf2d1349bb54815b56fb012b9d577707708
- https://git.kernel.org/stable/c/bd8955337e3764f912f49b360e176d8aaecf7016
- https://git.kernel.org/stable/c/94d1a8bd08af1f4cc345c5c29f5db1ea72b8bb8c
- https://git.kernel.org/stable/c/9f5fa78d9980fe75a69835521627ab7943cb3d67
- https://git.kernel.org/stable/c/ba1096c315283ee3292765f6aea4cca15816c4f7