In multiple locations, there is a possible way to record audio via a background app due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- https://android.googlesource.com/platform/frameworks/av/+/37e7f808fad105da187b021fb762a66d37c9212a
- https://github.com/fkie-cad/nvd-json-data-feeds