CVE-2023-20928

In binder_vma_close of binder.c, there is a possible use after free due to improper locking

High · published January 24, 2023

CVSS v3.1
7.8
EPSS
0%
Percentile
7.2
In the wild
Unconfirmed
What it is

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

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
0.00180 · 7.2th percentile
Published
2023-01-24T00:00Z
EPSS history
Timeline
  • 24 JAN 00:00Z
    In binder_vma_close of binder.c, there is a possible use after free due to improper locking
    cvelistv5