9.1
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 по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: nfsd: add fh_want_write() for early-verified SETATTR in nfsd_proc_setattr() The BOTH_TIME_SET branch calls fh_verify() early so setattr_prepare() can inspect the dentry. This causes nfsd_setattr() to skip fh_want_write(), so notify_change() runs without a mount write reference. Add the missing fh_want_write() call after the early fh_verify().
Засегнати продукти
- Linux Linux: cc265089ce1b176dde963c74b53593446ee7f99a преди 3eec9d791968c177a4a8cda9af5c04f79dae09cb; cc265089ce1b176dde963c74b53593446ee7f99a преди 9229d824b938f4fb0ea7a5dddade51735e6fe6f9; cc265089ce1b176dde963c74b53593446ee7f99a преди 2150305134889fb2fc25228d35353bd2f6f29500; cc265089ce1b176dde963c74b53593446ee7f99a преди d823bf9285cdf4514873b85ab5a888878dd4e8f4; cc265089ce1b176dde963c74b53593446ee7f99a преди 15ca3b64a69caa6194bed8f98a20ed90a11c11dd; cc265089ce1b176dde963c74b53593446ee7f99a преди 533964d420d385e11b08dd4c56c66ef5dcccaf08; cc265089ce1b176dde963c74b53593446ee7f99a преди c4a409b86a92815181a8e9395c6bf1696ad19175; cc265089ce1b176dde963c74b53593446ee7f99a преди 4e475be769aa9f7a2c1ce55a2b8592cfccacddcc; 1cb57d81cf20fe24b9e2e1daf57bfbdc24b77cd8; 3.18.46 преди 3.19
- Linux Linux: 4.2; преди 4.2; 5.10.270 до 5.10.*; 5.15.221 до 5.15.*; 6.1.188 до 6.1.*; 6.6.157 до 6.6.*; 6.12.109 до 6.12.*; 6.18.50 до 6.18.*; 7.2.4 до 7.2.*; 7.3 до *
История
- 11 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-89697
- https://nvd.nist.gov/vuln/detail/CVE-2026-89697
- https://git.kernel.org/stable/c/3eec9d791968c177a4a8cda9af5c04f79dae09cb
- https://git.kernel.org/stable/c/9229d824b938f4fb0ea7a5dddade51735e6fe6f9
- https://git.kernel.org/stable/c/2150305134889fb2fc25228d35353bd2f6f29500
- https://git.kernel.org/stable/c/d823bf9285cdf4514873b85ab5a888878dd4e8f4
- https://git.kernel.org/stable/c/15ca3b64a69caa6194bed8f98a20ed90a11c11dd
- https://git.kernel.org/stable/c/533964d420d385e11b08dd4c56c66ef5dcccaf08
- https://git.kernel.org/stable/c/c4a409b86a92815181a8e9395c6bf1696ad19175
- https://git.kernel.org/stable/c/4e475be769aa9f7a2c1ce55a2b8592cfccacddcc