In setPlayPolicy of DrmPlugin.cpp, there is a possible double free. This could lead to local escalation of privilege in a privileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-176168330
The product calls free() twice on the same memory address.
Link | Tags |
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https://source.android.com/security/bulletin/2021-04-01 | patch vendor advisory |