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 v5.10.134 by commit 9add240f76af6d141d2eebd3a1558a0e503a993d, it was introduced in version v4.11 by commit 4548b683b78137f8eadeb312b94e20bb0d4a7141. For more details please see the references link.