GSD-2023-1000294 ipv4: Handle attempt to delete multipath route when fib_info contains an nh reference

ipv4: Handle attempt to delete multipath route when fibinfo contains an nh reference 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 v5.4.226 by...