SV-270805r1068384_rule
V-270805
SRG-OS-000064-GPOS-00033
UBTU-24-900340
CAT II
10
Configure the audit system to generate an audit event for any successful/unsuccessful use of the "init_module" and "finit_module" syscalls.
Add or update the following rules in the "/etc/audit/rules.d/stig.rules" file:
-a always,exit -F arch=b32 -S init_module,finit_module -F auid>=1000 -F auid!=-1 -k module_chng
-a always,exit -F arch=b64 -S init_module,finit_module -F auid>=1000 -F auid!=-1 -k module_chng
Note: For 32-bit architectures, only the 32-bit specific entries are required.
To reload the rules file, issue the following command:
$ sudo augenrules --load
Verify Ubuntu 24.04 LTS generates an audit record for any successful/unsuccessful attempts to use the "init_module" and "finit_module" syscalls 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!=-1 -k module_chng
-a always,exit -F arch=b64 -S init_module,finit_module -F auid>=1000 -F auid!=-1 -k module_chng
If the command does not return audit rules for the "init_module" and "finit_module" syscalls or the lines are commented out, this is a finding.
Notes:
- For 32-bit architectures, only the 32-bit specific output lines from the commands are required.
- The "-k" allows for specifying an arbitrary identifier, and the string after it does not need to match the example output above.
V-270805
False
UBTU-24-900340
Verify Ubuntu 24.04 LTS generates an audit record for any successful/unsuccessful attempts to use the "init_module" and "finit_module" syscalls 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!=-1 -k module_chng
-a always,exit -F arch=b64 -S init_module,finit_module -F auid>=1000 -F auid!=-1 -k module_chng
If the command does not return audit rules for the "init_module" and "finit_module" syscalls or the lines are commented out, this is a finding.
Notes:
- For 32-bit architectures, only the 32-bit specific output lines from the commands are required.
- The "-k" allows for specifying an arbitrary identifier, and the string after it does not need to match the example output above.
M
5673