drm/etnaviv: check for reaped mapping in etnaviviommuunmap_gem
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.198 by commit 19323b3671a85788569d15685c8f83a05ec48cbb. For more details please see the references link.