NFSv4: Fix a NULL pointer dereference in pnfsmarkmatchinglsegsreturn()
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 v5.4.124 by commit aba3c7795f51717ae316f3566442dee7cc3eeccb, it was introduced in version v5.4.118 by commit 6be0e4b59314e4a836495f6ffdc5d2c5b079deeb. For more details please see the references link.