Medium severity6.8NVD Advisory· Published Dec 15, 2021· Updated Jun 17, 2026
CVE-2021-39639
CVE-2021-39639
Description
In TBD of fvp.c, there is a possible way to glitch CPU behavior due to a missing permission check. This could lead to local escalation of privilege with physical access to device internals with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-198291476References: N/A
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Affected products
2- Android/Android kerneldescription
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/pixel/2021-12-01nvdPatchVendor Advisory
News mentions
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