kernfs: Separate kernfsprcontbuf and renamelock.
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 v4.19.247 by commit e1762fc1a4ebf1ebf70e1271081ddcdc557a5d7d. For more details please see the references link.