ip: Fix data-races around sysctlipprot_sock.
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 v5.18.15 by commit ef699813d99cc29e6e25c9f6da7766526cc8bd6e, it was introduced in version v4.11 by commit 4548b683b78137f8eadeb312b94e20bb0d4a7141. For more details please see the references link.