7.5
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.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: batman-adv: dat: handle forward allocation error batadv_dat_forward_data() calls pskb_copy_for_clone() to duplicate an skb for each DHT candidate, but does not check the return value before passing it to batadv_send_skb_prepare_unicast_4addr(). That function dereferences the skb unconditionally, so a failed allocation triggers a NULL pointer dereference. Skip forwarding to the current DHT candidate on allocation failure.
Засегнати продукти
- Linux Linux: 785ea1144182c341b8b85b0f8180291839d176a8 преди 9bcebaedfb8479cb4affb23c7a0d000ca9a20e73; 785ea1144182c341b8b85b0f8180291839d176a8 преди 2edb8aeb3cdda9d00ec4997252dc5bcd6f54d8ef; 785ea1144182c341b8b85b0f8180291839d176a8 преди ce0c381199402a2c58f4599f4f6ed100d872d0da; 785ea1144182c341b8b85b0f8180291839d176a8 преди 866ac1d57040ed0b44ca732e3c66b3aa6b93011c; 785ea1144182c341b8b85b0f8180291839d176a8 преди 4d420d9ee70a220a2cd95aa0dd2e15acad66a505; 785ea1144182c341b8b85b0f8180291839d176a8 преди 9cceea8eeba710def2a5707ee00f00c74a9a1cac; 785ea1144182c341b8b85b0f8180291839d176a8 преди cf48e75fc4fe0d5cc7721c82d454221d01367b93; 785ea1144182c341b8b85b0f8180291839d176a8 преди 2d8826a2d3657cea66fb0370f9e521575a673871
- Linux Linux: 3.8; преди 3.8; 5.10.258 до 5.10.*; 5.15.209 до 5.15.*; 6.1.175 до 6.1.*; 6.6.142 до 6.6.*; 6.12.92 до 6.12.*; 6.18.34 до 6.18.*; 7.0.11 до 7.0.*; 7.1 до *
История
- 24 юни 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-52922
- https://nvd.nist.gov/vuln/detail/CVE-2026-52922
- https://git.kernel.org/stable/c/9bcebaedfb8479cb4affb23c7a0d000ca9a20e73
- https://git.kernel.org/stable/c/2edb8aeb3cdda9d00ec4997252dc5bcd6f54d8ef
- https://git.kernel.org/stable/c/ce0c381199402a2c58f4599f4f6ed100d872d0da
- https://git.kernel.org/stable/c/866ac1d57040ed0b44ca732e3c66b3aa6b93011c
- https://git.kernel.org/stable/c/4d420d9ee70a220a2cd95aa0dd2e15acad66a505
- https://git.kernel.org/stable/c/9cceea8eeba710def2a5707ee00f00c74a9a1cac
- https://git.kernel.org/stable/c/cf48e75fc4fe0d5cc7721c82d454221d01367b93
- https://git.kernel.org/stable/c/2d8826a2d3657cea66fb0370f9e521575a673871