Description:The operating system must generate audit records for successful/unsuccessful uses of the chacl command.Rationale:chacl changes the ACL(s) for a file or directory. Without generating audit records that are specific to the security and mission needs of the organization, it would be difficult to establish, correlate, and investigate the events relating to an incident or identify those responsible for one.Fix:add the following to the /etc/audit/audit.rules file-a always,exit -F path=/usr/bin/chacl -F perm=x -F auid>=1000 -F auid!=unset -k perm_chngRun the following command to load and merge the rules into active configuration# augenrules --load

[Yes/No]

Add the following lines to the /etc/audit/rules.d/audit.rules file: -a always,exit -F path=/usr/bin/chacl -F perm=x -F auid =1000 -F auid!=unset -k perm_chng