CVE-2022-20421 Information

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

Reference

https://source.android.com/security/bulletin/2022-10-01