In lwis_device_event_states_clear_locked of lwis_event.c, there is a possible privilege escalation due to a double free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Weakness
The product calls free() twice on the same memory address.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Android | - (including) | - (including) |