CVE-2021-39686

In several functions of binder.c, there is a possible way to represent the wrong domain to SELinux due to a race condition. 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-200688826References: Upstream kernel

• CWE-362

• https://source.android.com/security/bulletin/2022-03-01Patch, Vendor Advisory
• https://source.android.com/security/bulletin/2022-03-01Patch, Vendor Advisory

Published

Mar 16, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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