NFS: Fix use-after-free in nfs4initclient()
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 v4.14.237 by commit c7eab9e2d7b4e983ce280276fb920af649955897, it was introduced in version v4.13 by commit 8dcbec6d20eb881ba368d0aebc3a8a678aebb1da. For more details please see the references link.