CVEs-PoC/2022/CVE-2022-20421.md

CVE-2022-20421

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

POC

Reference

No PoCs from references.

Github

• https://github.com/0xkol/badspin
• https://github.com/ARPSyndicate/cvemon
• https://github.com/johe123qwe/github-trending
• https://github.com/nomi-sec/PoC-in-GitHub
• https://github.com/xairy/linux-kernel-exploitation