net: fix UAF issue in nfqnlnfhookdrop() when opsinit() failed
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 v5.4.223 by commit 97ad240fd9aa9214497d14af2b91608e20856cac, it was introduced in version v2.6.33 by commit f875bae065334907796da12523f9df85c89f5712. For more details please see the references link.