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CVE-2023-52921

HIGH
Published 2024-11-19T01:26:30.495Z
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CVSS Score

V3.1
7.8
/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.047
Higher than 4.7% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Linux

Linux

Affected Versions:

2ebf61f2cfb9a11bc17db30df3e675a4cd7418d3 2ebf61f2cfb9a11bc17db30df3e675a4cd7418d3
Linux

Linux

Affected Versions:

6.2 0 6.4.11 6.5

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-8qh2-vgp4-89x7

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-52921
WEB https://git.kernel.org/stable/c/90e065677e0362a777b9db97ea21d43a39211399
WEB https://git.kernel.org/stable/c/9a2393af1f35d1975204fc00035c64a1c792b278
WEB https://git.kernel.org/stable/c/e08e9dd09809b16f8f8cee8c466841b33d24ed96

Advisory provided by GitHub Security Advisory Database. Published: November 19, 2024, Modified: November 21, 2024

References

https://git.kernel.org/stable/c/e08e9dd09809b16f8f8cee8c466841b33d24ed96
https://git.kernel.org/stable/c/90e065677e0362a777b9db97ea21d43a39211399
Published: 2024-11-19T01:26:30.495Z
Last Modified: 2025-06-19T12:56:32.213Z
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