CVE-2023-52921

drm/amdgpu: fix possible UAF in amdgpu_cs_pass1()

High · published November 19, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
13.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00231 · 13.3th percentile
Published
2024-11-19T01:26Z
EPSS history
Timeline
  • 19 NOV 01:26Z
    drm/amdgpu: fix possible UAF in amdgpu_cs_pass1()
    cvelistv5