CVE-2022-2588: Use After Free

It was discovered that the clsroute filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0...

GSD-2022-1006119 net_sched: cls_route: remove from list when handle is 0

netsched: clsroute: remove from list when handle is 0 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 v4.19.256 by commit...