CVE-2023-52921

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 v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/90e065677e0362a777b9db97ea21d43a39211399	Patch
https://git.kernel.org/stable/c/e08e9dd09809b16f8f8cee8c466841b33d24ed96	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.5:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.5:rc2::::::
	cpe:2.3:o:linux:linux_kernel:6.5:rc3::::::
	cpe:2.3:o:linux:linux_kernel:6.5:rc4::::::
	cpe:2.3:o:linux:linux_kernel:6.5:rc5::::::

History

19 Jun 2025, 13:15

Type	Values Removed	Values Added
References	~~{'url': 'https://git.kernel.org/stable/c/9a2393af1f35d1975204fc00035c64a1c792b278', 'tags': ['Patch'], 'source': '416baaa9-dc9f-4396-8d5f-8c081fb06d67'}~~

Information

Published : 2024-11-19 02:15

Updated : 2025-06-19 13:15

NVD link : CVE-2023-52921

Mitre link : CVE-2023-52921

CVE.ORG link : CVE-2023-52921

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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