rose: check NULL rose_loopback_neigh->loopback
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 v4.14.292 by commit b8f9de195d6303f52bae16c7911f35ac14ba7e3d, it was introduced in version v4.14.211 by commit bbcdbd1d3a9401870aada16b57932123dac69405. For more details please see the references link.