Medium severity5.5NVD Advisory· Published Feb 11, 2022· Updated Jun 17, 2026
CVE-2021-39687
CVE-2021-39687
Description
In HandleTransactionIoEvent of actuator_driver.cc, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-204421047References: N/A
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Affected products
2- Android/Android kerneldescription
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/pixel/2022-02-01nvdVendor Advisory
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