ГлавнаяУязвимости → CVE-2022-49426
7.8высокая

CVE-2022-49426

→ есть в БДУ: BDU:2025-04342 (на русском)
Описание (на английском; русское — в БДУ выше)

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3-sva: Fix mm use-after-free We currently call arm64_mm_context_put() without holding a reference to the mm, which can result in use-after-free. Call mmgrab()/mmdrop() to ensure the mm only gets freed after we unpinned the ASID.

Затрагиваемое ПО
Linux Linux kernel
CVSS
Балл7.8 — высокая
ВекторCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Источники
https://git.kernel.org/stable/c/9aa215450888cf29af0c479e14a712dc6b0c506chttps://git.kernel.org/stable/c/cbd23144f7662b00bcde32a938c4a4057e476d68https://git.kernel.org/stable/c/e3cbbdbff8a4db5d053c53fd71be62ccccdb52b0https://git.kernel.org/stable/c/fc90f13ea0dcd960e5002d204fa55cec4e0db2fa