SV-271565r1092550_rule
V-271565
SRG-OS-000037-GPOS-00015
OL09-00-000690
CAT II
10
Configure OL 9 to generate an audit event for any successful/unsuccessful use of the init_module and finit_module system calls by adding or updating the following rules in the "/etc/audit/rules.d/audit.rules" file:
-a always,exit -F arch=b32 -S init_module,finit_module -F auid>=1000 -F auid!=unset -k module_chng
-a always,exit -F arch=b64 -S init_module,finit_module -F auid>=1000 -F auid!=unset -k module_chng
The audit daemon must be restarted for the changes to take effect.
Restart auditd:
$ sudo service auditd restart
Verify that OL 9 is configured to audit the execution of the init_module and finit_module system calls with the following command:
$ sudo auditctl -l | grep init_module
-a always,exit -F arch=b32 -S init_module,finit_module -F auid>=1000 -F auid!=unset -k module_chng
-a always,exit -F arch=b64 -S init_module,finit_module -F auid>=1000 -F auid!=unset -k module_chng
If both the "b32" and "b64" audit rules are not defined for the init_module and finit_module system calls, or any of the lines returned are commented out, this is a finding.
V-271565
False
OL09-00-000690
Verify that OL 9 is configured to audit the execution of the init_module and finit_module system calls with the following command:
$ sudo auditctl -l | grep init_module
-a always,exit -F arch=b32 -S init_module,finit_module -F auid>=1000 -F auid!=unset -k module_chng
-a always,exit -F arch=b64 -S init_module,finit_module -F auid>=1000 -F auid!=unset -k module_chng
If both the "b32" and "b64" audit rules are not defined for the init_module and finit_module system calls, or any of the lines returned are commented out, this is a finding.
M
5680