Kernel does not support the prevention of symlink ownership attacks.
This is how the warning looks in WHM. In an update to WHM's Security advisor in version 76, it started checking the kernel version for symlink attacks,
You do not have permission to create subdomains of the server’s hostname.
There was an error when the system attempted to create the alias. Park::park(subdomain.domain.com) failed: (XID 4bka6v) You do not have permission to create
Mysql::initcache() failed: The adminbin “cpmysql” in the “Cpanel” namespace call to function “DBCACHE” ended prematurely
If you are getting this error in cpanel when trying to look at the mysql databases: Mysql::initcache() failed: The adminbin “cpmysql” in the