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CVE-2026-46197

drm/amdkfd: validate SVM ioctl nattr against buffer size

CVSS 7.8 HIGHEPSS 0.1%
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: validate SVM ioctl nattr against buffer size Validate nattr field against the buffer size, preventing out-of-bounds buffer access via user-controlled attribute count. (cherry picked from commit 5eca8bfdfa456c3304ca77523718fe24254c172f)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
Linux · Linux

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Referências
https://git.kernel.org/stable/c/045e0ff208f0838a246c10204105126611b267a1https://git.kernel.org/stable/c/6abd3a4417cb73a7d0db7e25bf11fae1074bdba3https://git.kernel.org/stable/c/91c6dc5a41695d02dfc6299f106ac38a6c493e52https://git.kernel.org/stable/c/ccd060b5c7cc75ae7e211c250b97c5b6272e7efchttps://git.kernel.org/stable/c/daa8bc5f83814b55b71d2b5b3a090d57a5219c21https://git.kernel.org/stable/c/db9530a9873a7c85d2266a922589ebcf427fa631https://git.kernel.org/stable/c/fb07a0c9c8419164812e07274947f11b1d92dd61