tcp: Fix data-races around sysctltcpminsndmss.
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 0d8a39feb58910a7f7746b1770ee5578cc551fe6, it was introduced in version v5.2 by commit 5f3e2bf008c2221478101ee72f5cb4654b9fc363. For more details please see the references link.