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 v5.4.198 by commit 6fd031799e7b287bc708e0ea19b66a6b40e935a9. For more details please see the references link.