Thank you for your reply. These are the premissions of those files/folders:
(base) bamorim@bamorim-AMD-4750g:/dev$ ls -l kfd
crw-rw---- 1 root render 510, 0 jun 2 10:38 kfd
(base) bamorim@bamorim-AMD-4750g:/dev$ ls -l dri
total 0
drwxr-xr-x 2 root root 80 jun 2 10:38 by-path
crw-rw----+ 1 root video 226, 0 jun 2 10:38 card0
crw-rw----+ 1 root render 226, 128 jun 2 10:38 renderD128