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.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: smb: server: fix use-after-free in smb2_open() The opinfo pointer obtained via rcu_dereference(fp->f_opinfo) is dereferenced after rcu_read_unlock(), creating a use-after-free window.
Засегнати продукти
- Linux Linux: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 преди e1b21e6066615e7d3d3a7aa2677e415e563fd7cc; e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 преди b720c84087cb547f23ce03eab93568c1769e4556; e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 преди 54b48ae83de8bb06e65079d96368efe359d4909c; e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 преди 8f5b1a7cb009a93c48e9e334a2f59a660f9afc07; e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 преди 190e5f808e8058640b408ccfed25440b441a718a; e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 преди 1e689a56173827669a35da7cb2a3c78ed5c53680
- Linux Linux: 5.15; преди 5.15; 6.1.167 до 6.1.*; 6.6.130 до 6.6.*; 6.12.78 до 6.12.*; 6.18.19 до 6.18.*; 6.19.9 до 6.19.*; от 7.0 нататък
История
- 8 май 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-43378
- https://nvd.nist.gov/vuln/detail/CVE-2026-43378
- https://git.kernel.org/stable/c/e1b21e6066615e7d3d3a7aa2677e415e563fd7cc
- https://git.kernel.org/stable/c/b720c84087cb547f23ce03eab93568c1769e4556
- https://git.kernel.org/stable/c/54b48ae83de8bb06e65079d96368efe359d4909c
- https://git.kernel.org/stable/c/8f5b1a7cb009a93c48e9e334a2f59a660f9afc07
- https://git.kernel.org/stable/c/190e5f808e8058640b408ccfed25440b441a718a
- https://git.kernel.org/stable/c/1e689a56173827669a35da7cb2a3c78ed5c53680