mptcp: fix sleep in atomic at close time
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 v6.0.12 by commit d8e6c5500dbf0f3e87aace90d4beba6ae928e866, it was introduced in version v6.0 by commit 30e51b923e436b631e8d5b77fa5e318c6b066dc7. For more details please see the references link.