Description
In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-254837884References: Upstream kernel
References (2)
Core 2
Core References
Vendor Advisory
https://source.android.com/security/bulletin/2023-01-01
Exploit, Third Party Advisory
http://packetstormsecurity.com/files/170855/Android-Binder-VMA-Management-Security-Issues.html
Scores
CVSS v3
7.8
EPSS
0.0018
EPSS Percentile
7.8%
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-667
CWE-416
Status
published
Products (1)
google/android
Published
Jan 26, 2023
Tracked Since
Feb 18, 2026