9.3
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, без 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: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detect_intel_iommu() don't include tboot, leading to a possible misconfiguration with ACS disabled (e.g. due to user opts) while iommu is later forced on by tboot_force_iommu(). Fix it by checking tboot in detect_intel_iommu().
Засегнати продукти
- Linux Linux: 5d990b627537e59a3a2f039ff588a4750e9c1a6a преди 3fd2b60ea9bd18348f5e971678f31041ef211047; 5d990b627537e59a3a2f039ff588a4750e9c1a6a преди 579eb867d3da63f3b5e32f235925e1daa7ec70d0; 5d990b627537e59a3a2f039ff588a4750e9c1a6a преди aaeb81241e802c86be69394f72d49fde3f861fbb; 5d990b627537e59a3a2f039ff588a4750e9c1a6a преди 45705a6bfdb283f7b3b509010fd617b72f942537; 5d990b627537e59a3a2f039ff588a4750e9c1a6a преди 87bc611c6c98a41c00feb7b06b0c297dd141a2ae; 5d990b627537e59a3a2f039ff588a4750e9c1a6a преди 607432b2618b61df81134be0ef2562b8300c1216
- Linux Linux: 2.6.33; преди 2.6.33; 6.1.191 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-2026-89448
- https://nvd.nist.gov/vuln/detail/CVE-2026-89448
- https://git.kernel.org/stable/c/3fd2b60ea9bd18348f5e971678f31041ef211047
- https://git.kernel.org/stable/c/579eb867d3da63f3b5e32f235925e1daa7ec70d0
- https://git.kernel.org/stable/c/aaeb81241e802c86be69394f72d49fde3f861fbb
- https://git.kernel.org/stable/c/45705a6bfdb283f7b3b509010fd617b72f942537
- https://git.kernel.org/stable/c/87bc611c6c98a41c00feb7b06b0c297dd141a2ae
- https://git.kernel.org/stable/c/607432b2618b61df81134be0ef2562b8300c1216