7.8
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 локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: iommu/dma: Check atomic pool allocation result directly The non-blocking, non-coherent allocation path uses dma_alloc_from_pool(), which returns the allocated page and fills cpu_addr only on success. Do not rely on cpu_addr to detect allocation failure in this path. Check the returned page directly before using it for the IOMMU mapping.
Засегнати продукти
- Linux Linux: 9420139f516d7fbc248ce17f35275cb005ed98ea преди ac9cd0a669b8be5d178dbd471b0d68039dac58b5; 9420139f516d7fbc248ce17f35275cb005ed98ea преди db46cb9da83a507d86d2bb080bdb09c865da3d0a; 9420139f516d7fbc248ce17f35275cb005ed98ea преди d56c3f955b21e5764c1497e295a5b5d0b3a40470; 9420139f516d7fbc248ce17f35275cb005ed98ea преди 06dffc96693083dda3412311406e558cf27f1574; 9420139f516d7fbc248ce17f35275cb005ed98ea преди a4ace31d732b657d774e31fb444c0c27d42c78e5; 9420139f516d7fbc248ce17f35275cb005ed98ea преди fb0b39287ba894dbdfac2901c51788b63f5c2291; 9420139f516d7fbc248ce17f35275cb005ed98ea преди 8c486293ddd0af60991408149fc3e964ea888dc4; 9420139f516d7fbc248ce17f35275cb005ed98ea преди af95a0ebc0a0db0762be75f51eadf770bad01aaa; 47184b9ddf184cc9a77cf441943a0fe9b7afa575; 5.8.6 преди 5.9
- Linux Linux: 5.9; преди 5.9; 5.10.270 до 5.10.*; 5.15.221 до 5.15.*; 6.1.188 до 6.1.*; 6.6.157 до 6.6.*; 6.12.110 до 6.12.*; 6.18.52 до 6.18.*; 7.2.6 до 7.2.*; от 7.3 нататък
История
- 17 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-90388
- https://nvd.nist.gov/vuln/detail/CVE-2026-90388
- https://git.kernel.org/stable/c/ac9cd0a669b8be5d178dbd471b0d68039dac58b5
- https://git.kernel.org/stable/c/db46cb9da83a507d86d2bb080bdb09c865da3d0a
- https://git.kernel.org/stable/c/d56c3f955b21e5764c1497e295a5b5d0b3a40470
- https://git.kernel.org/stable/c/06dffc96693083dda3412311406e558cf27f1574
- https://git.kernel.org/stable/c/a4ace31d732b657d774e31fb444c0c27d42c78e5
- https://git.kernel.org/stable/c/fb0b39287ba894dbdfac2901c51788b63f5c2291
- https://git.kernel.org/stable/c/8c486293ddd0af60991408149fc3e964ea888dc4
- https://git.kernel.org/stable/c/af95a0ebc0a0db0762be75f51eadf770bad01aaa