CVE-2026-46197

high

Description

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)

References

https://git.kernel.org/stable/c/db9530a9873a7c85d2266a922589ebcf427fa631

https://git.kernel.org/stable/c/ccd060b5c7cc75ae7e211c250b97c5b6272e7efc

https://git.kernel.org/stable/c/91c6dc5a41695d02dfc6299f106ac38a6c493e52

https://git.kernel.org/stable/c/6abd3a4417cb73a7d0db7e25bf11fae1074bdba3

https://git.kernel.org/stable/c/045e0ff208f0838a246c10204105126611b267a1

Details

Source: Mitre, NVD

Published: 2026-05-28

Updated: 2026-05-30

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00018