can: afcan: fix NULL pointer dereference in canrcv_filter
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 v5.4.227 by commit 3982652957e8d79ac32efcb725450580650a8644, it was introduced in version v5.4.110 by commit 4ac1feff6ea6495cbfd336f4438a6c6d140544a6. For more details please see the references link.