VULNERABILITY INTELLIGENCE

CVE-2022-20421

CVSS score7.8 HIGH
EPSS probability0.63%
CISA KEVNot currently listed
Published2022-10-11
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

In binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory due to a use after free. 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-239630375References: Upstream kernel

Weakness classification

  • nvd@nist.gov: CWE-416

Primary references