High severity7.0NVD Advisory· Published Mar 16, 2022· Updated Jun 17, 2026
CVE-2021-39686
CVE-2021-39686
Description
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
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Affected products
3Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/2022-03-01nvdPatchVendor Advisory
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