NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return()
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 v4.14.235 by commit 42637ca25c7d7b5a92804a679af5192e8c1a9f48, it was introduced in version v4.14.233 by commit 7b7b9774643220e53eef58c15bb29bd4182fe053. For more details please see the references link.