kernfs: Separate kernfs_pr_cont_buf and rename_lock.
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 v5.15.47 by commit e369420e1234e6e623daf6f8b03e30e34ed3e0d4. For more details please see the references link.