A vulnerability was found in the mnh driver in Kernel where there is a use after free due to improper locking. This could lead to escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. References: https://source.android.com/security/bulletin/pixel/2019-09-01
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 1819413]
This is an android driver that is not upstream.