Medium severity6.7NVD Advisory· Published Aug 11, 2022· Updated Jun 17, 2026
CVE-2022-20377
CVE-2022-20377
Description
In TBD of keymaster_ipc.cpp, there is a possible to force gatekeeper, fingerprint, and faceauth to use a known HMAC key. 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-222339795References: N/A
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Affected products
2- Android/Android kerneldescription
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/pixel/2022-08-01nvdVendor Advisory
News mentions
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