| 1.1.1.3 Ensure mounting of udf filesystems is disabled | CIS Fedora 28 Family Linux Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 1.1.1.6 Ensure overlay kernel module is not available | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | CONFIGURATION MANAGEMENT |
| 1.1.2.4.1 Ensure separate partition exists for /var | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | ACCESS CONTROL, CONFIGURATION MANAGEMENT, MEDIA PROTECTION |
| 1.1.3.1 Ensure separate partition exists for /var | CIS Fedora 28 Family Linux Server L2 v2.0.0 | Unix | ACCESS CONTROL, MEDIA PROTECTION |
| 1.1.4.1 Ensure separate partition exists for /var/tmp | CIS Fedora 28 Family Linux Server L2 v2.0.0 | Unix | ACCESS CONTROL, MEDIA PROTECTION |
| 1.1.7.1 Ensure separate partition exists for /home | CIS Fedora 28 Family Linux Server L2 v2.0.0 | Unix | ACCESS CONTROL, MEDIA PROTECTION |
| 1.5.2 Ensure fs.protected_symlinks is configured | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | ACCESS CONTROL |
| 2.1.23 Ensure X window server services are not in use | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | CONFIGURATION MANAGEMENT |
| 3.4.1 Ensure DCCP is disabled - modprobe | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | SYSTEM AND INFORMATION INTEGRITY |
| 4.1.1.4 Ensure audit_backlog_limit is sufficient | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.1.2.3 Ensure system is disabled when audit logs are full - 'admin_space_left_action = halt' | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.1.3 Ensure events that modify date and time information are collected - auditctl /etc/localtime | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.3 Ensure events that modify date and time information are collected - auditctl adjtimex (64-bit) | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.3 Ensure events that modify date and time information are collected - clock_settime (64-bit) | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.4 Ensure events that modify user/group information are collected - auditctl /etc/group | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.1.4 Ensure events that modify user/group information are collected - auditctl /etc/gshadow | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.1.4 Ensure events that modify user/group information are collected - auditctl /etc/passwd | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.1.5 Ensure events that modify the system's network environment are collected - auditctl /etc/hosts | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.5 Ensure events that modify the system's network environment are collected - auditctl sethostname (32-bit) | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.5 Ensure events that modify the system's network environment are collected - issue.net | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.6 Ensure events that modify the system's Mandatory Access Controls are collected - /etc/apparmor/ | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.6 Ensure events that modify the system's Mandatory Access Controls are collected - auditctl /etc/apparmor.d/ | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.7 Ensure login and logout events are collected - /var/log/faillog | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | ACCESS CONTROL, AUDIT AND ACCOUNTABILITY |
| 4.1.7 Ensure login and logout events are collected - auditctl /var/log/lastlog | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | ACCESS CONTROL, AUDIT AND ACCOUNTABILITY |
| 4.1.9 Ensure discretionary access control permission modification events are collected - auditctl chown/fchown/fchownat/lchown | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.9 Ensure discretionary access control permission modification events are collected - auditctl xattr (64-bit) | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.9 Ensure discretionary access control permission modification events are collected - chmod/fchmod/fchmodat | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.9 Ensure discretionary access control permission modification events are collected - chown/fchown/fchownat/lchown (64-bit) | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.10 Ensure unsuccessful unauthorized file access attempts are collected - EPERM | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.1.10 Ensure unsuccessful unauthorized file access attempts are collected - EPERM (64-bit) | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.1.14 Ensure changes to system administration scope (sudoers) is collected - auditctl sudoers | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.1.15 Ensure system administrator command executions (sudo) are collected - b32 | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.1.15 Ensure system administrator command executions (sudo) are collected - b64 auditctl | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 4.1.16 Ensure kernel module loading and unloading is collected - auditctl init_module/delete_module (64-bit) | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.16 Ensure kernel module loading and unloading is collected - auditctl insmod | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 4.1.16 Ensure kernel module loading and unloading is collected - auditctl rmmod | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.1.24 Ensure sshd ListenAddress is configured | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | CONFIGURATION MANAGEMENT |
| 6.1.1 Audit system file permissions | CIS Ubuntu Linux 16.04 LTS Server L2 v2.0.0 | Unix | ACCESS CONTROL |
| 6.2.1.2 Ensure auditd service is enabled and active | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | AUDIT AND ACCOUNTABILITY, SYSTEM AND INFORMATION INTEGRITY |
| 6.2.3.8 Ensure events that modify /etc/network and /etc/networks are collected | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | AUDIT AND ACCOUNTABILITY, CONFIGURATION MANAGEMENT |
| 6.2.3.12 Ensure events that modify /etc/passwd information are collected | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | AUDIT AND ACCOUNTABILITY |
| 6.2.3.17 Ensure unsuccessful file access attempts are collected | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | AUDIT AND ACCOUNTABILITY |
| 6.2.3.19 Ensure successful file system mounts are collected | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | AUDIT AND ACCOUNTABILITY, CONFIGURATION MANAGEMENT |
| 6.2.3.22 Ensure file deletion events by users are collected | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | AUDIT AND ACCOUNTABILITY, SYSTEM AND COMMUNICATIONS PROTECTION |
| 6.2.3.26 Ensure successful and unsuccessful attempts to use the chacl command are collected | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | AUDIT AND ACCOUNTABILITY, SYSTEM AND INFORMATION INTEGRITY |
| 6.2.3.27 Ensure successful and unsuccessful attempts to use the usermod command are collected | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | AUDIT AND ACCOUNTABILITY, SYSTEM AND INFORMATION INTEGRITY |
| 6.2.3.29 Ensure the audit configuration is immutable | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | ACCESS CONTROL, AUDIT AND ACCOUNTABILITY, MEDIA PROTECTION |
| 6.2.4.3 Ensure audit log files owner is configured | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | ACCESS CONTROL, AUDIT AND ACCOUNTABILITY, MEDIA PROTECTION |
| 6.2.4.5 Ensure audit configuration files mode is configured | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | ACCESS CONTROL, AUDIT AND ACCOUNTABILITY, MEDIA PROTECTION |
| 6.3.3 Ensure cryptographic mechanisms are used to protect the integrity of audit tools | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Server | Unix | SYSTEM AND INFORMATION INTEGRITY |