CVE-2023-20938

In binder_transaction_buffer_release of binder.c, there is a possible use after free due to improper input validation

High · published February 28, 2023

CVSS v3.1
8.1
EPSS
0%
Percentile
25.8
In the wild
Unconfirmed
What it is

In binder_transaction_buffer_release of binder.c, there is a possible use after free due to improper input validation. 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-257685302References: Upstream kernel

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00337 · 25.8th percentile
Published
2023-02-28T00:00Z
EPSS history
Timeline
  • 28 FEB 00:00Z
    In binder_transaction_buffer_release of binder.c, there is a possible use after free due to improper input validation
    cvelistv5