CVE-2023-52921

high

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix possible UAF in amdgpu_cs_pass1() Since the gang_size check is outside of chunk parsing loop, we need to reset i before we free the chunk data. Suggested by Ye Zhang (@VAR10CK) of Baidu Security.

References

https://git.kernel.org/stable/c/e08e9dd09809b16f8f8cee8c466841b33d24ed96

https://git.kernel.org/stable/c/9a2393af1f35d1975204fc00035c64a1c792b278

https://git.kernel.org/stable/c/90e065677e0362a777b9db97ea21d43a39211399

Details

Source: Mitre, NVD

Published: 2024-11-19

Updated: 2024-12-11

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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High