CVE-2023-21216

In PMRChangeSparseMemOSMem of physmem_osmem_linux.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.
Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

History

29 May 2025, 14:15

Type Values Removed Values Added
CWE CWE-276

21 Nov 2024, 07:42

Type Values Removed Values Added
References () https://source.android.com/security/bulletin/2023-12-01 - Vendor Advisory () https://source.android.com/security/bulletin/2023-12-01 - Vendor Advisory

22 Dec 2023, 01:15

Type Values Removed Values Added
Summary There is elevation of privilege. In PMRChangeSparseMemOSMem of physmem_osmem_linux.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

06 Dec 2023, 20:58

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8
CWE NVD-CWE-noinfo
First Time Google
Google android
References () https://source.android.com/security/bulletin/2023-12-01 - () https://source.android.com/security/bulletin/2023-12-01 - Vendor Advisory
CPE cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

05 Dec 2023, 00:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-12-04 23:15

Updated : 2025-05-29 14:15


NVD link : CVE-2023-21216

Mitre link : CVE-2023-21216

CVE.ORG link : CVE-2023-21216


JSON object : View

Products Affected

google

  • android
CWE
NVD-CWE-noinfo CWE-276

Incorrect Default Permissions