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CVE-2022-20421

HIGH CVSS: 7.8 Published: 2022-10-11 Modified: 2026-06-17

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

Affected Platforms

Debian Debian LinuxGoogle Android

Weakness Type

CWE-416

References