In removePersistentDot of SystemStatusAnimationSchedulerImpl.kt, there is a possible race condition due to a logic error in the code. This could lead to local escalation of privilege that fails to remove the persistent dot with no additional execution privileges needed. User interaction is not needed for exploitation.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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https://android.googlesource.com/platform/frameworks/base/+/d6f7188773409c8f5ad5fc7d3eea5b1751439e26 | patch mailing list |
https://source.android.com/security/bulletin/2024-02-01 | patch vendor advisory |