PD-19216

WAF: Fixed errors associated with adding a custom WAF rule, which in previous releases could return these errors in the log:

wafd: not in the right place -[
wafd: Cannot open kernel for IPaddress (URL)
wafd: Child number exited
PD-19611 Debug Access Security Vulnerability: In previous releases, it was possible for a malicious, already authenticated, privileged user to obtain unrestricted access to the VLM disk image and thereby obtain a debug password to the running system. This vulnerability has been closed. [CVE-2021-45080]
PD-19613 WAF Connection Limit Exceeded: In previous releases, connections to the remote log server there was a issue where connections remained open and there was no timeout when connections are opened for remote server to send the logs.Now, there is a 20 seconds delay has been implemented which causes the connection time out if they remained opened for more then 20 seconds.