CVE-2023-52921

HIGH

Linux Kernel < 6.1.46 - Use-After-Free in amdgpu_cs_pass1()

Title source: llm

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 (2)

Core 2

Core References

Patch

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

Patch

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

Scores

CVSS v3 7.8

EPSS 0.0023

EPSS Percentile 13.9%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-416

Status published

Products (8)

Linux/Linux < 6.2

Linux/Linux 2ebf61f2cfb9a11bc17db30df3e675a4cd7418d3 - 90e065677e0362a777b9db97ea21d43a39211399

Linux/Linux 2ebf61f2cfb9a11bc17db30df3e675a4cd7418d3 - e08e9dd09809b16f8f8cee8c466841b33d24ed96

Linux/Linux 6.2

Linux/Linux 6.4.11 - 6.4.*

Linux/Linux 6.5

linux/linux_kernel 6.5 rc1 (5 CPE variants)

linux/linux_kernel < 6.1.46

Published Nov 19, 2024

Tracked Since Feb 18, 2026