| RHEL-09-213050 - RHEL 9 must be configured to disable the Controller Area Network kernel module. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-213075 - RHEL 9 must disable access to network bpf system call from nonprivileged processes. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| RHEL-09-213105 - RHEL 9 must disable the use of user namespaces. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-215090 - RHEL 9 must have the rng-tools package installed. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-215095 - RHEL 9 must have the s-nail package installed. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-231010 - A separate RHEL 9 file system must be used for user home directories (such as /home or an equivalent). | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-231035 - RHEL 9 must use a separate file system for /var/tmp. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-231040 - RHEL 9 file system automount function must be disabled unless required. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | IDENTIFICATION AND AUTHENTICATION |
| RHEL-09-231100 - RHEL 9 must prevent files with the setuid and setgid bit set from being executed on the /boot directory. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-231140 - RHEL 9 must mount /var with the nodev option. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-231155 - RHEL 9 must mount /var/log with the nosuid option. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-231160 - RHEL 9 must mount /var/log/audit with the nodev option. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-231165 - RHEL 9 must mount /var/log/audit with the noexec option. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-231175 - RHEL 9 must mount /var/tmp with the nodev option. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-231180 - RHEL 9 must mount /var/tmp with the noexec option. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-231190 - RHEL 9 local disk partitions must implement cryptographic mechanisms to prevent unauthorized disclosure or modification of all information that requires at rest protection. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| RHEL-09-231195 - RHEL 9 must disable mounting of cramfs. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232035 - RHEL 9 audit tools must have a mode of 0755 or less permissive. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | AUDIT AND ACCOUNTABILITY |
| RHEL-09-232060 - RHEL 9 /etc/group- file must have mode 0644 or less permissive to prevent unauthorized access. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232070 - RHEL 9 /etc/gshadow- file must have mode 0000 or less permissive to prevent unauthorized access. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232075 - RHEL 9 /etc/passwd file must have mode 0644 or less permissive to prevent unauthorized access. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232085 - RHEL 9 /etc/shadow- file must have mode 0000 or less permissive to prevent unauthorized access. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232135 - RHEL 9 /etc/passwd file must be group-owned by root. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232145 - RHEL 9 /etc/passwd- file must be group-owned by root. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232155 - RHEL 9 /etc/shadow file must be group-owned by root. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232190 - RHEL 9 system commands must be owned by root. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232220 - RHEL 9 audit tools must be owned by root. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | AUDIT AND ACCOUNTABILITY |
| RHEL-09-232230 - RHEL 9 cron configuration files directory must be owned by root. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232250 - All RHEL 9 local files and directories must have a valid group owner. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-232270 - RHEL 9 /etc/shadow file must have mode 0000 to prevent unauthorized access. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-251020 - The RHEL 9 firewall must employ a deny-all, allow-by-exception policy for allowing connections to other systems. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-252025 - RHEL 9 must disable the chrony daemon from acting as a server. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-252040 - RHEL 9 must configure a DNS processing mode in Network Manager. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-252050 - RHEL 9 must be configured to prevent unrestricted mail relaying. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-253040 - RHEL 9 must prevent IPv4 Internet Control Message Protocol (ICMP) redirect messages from being accepted. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-253055 - RHEL 9 must not respond to Internet Control Message Protocol (ICMP) echoes sent to a broadcast address. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-254030 - RHEL 9 must not accept router advertisements on all IPv6 interfaces by default. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-254035 - RHEL 9 must prevent IPv6 Internet Control Message Protocol (ICMP) redirect messages from being accepted. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-255045 - RHEL 9 must not permit direct logons to the root account using remote access via SSH. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | IDENTIFICATION AND AUTHENTICATION |
| RHEL-09-255070 - The RHEL 9 SSH client must be configured to use only DOD-approved Message Authentication Codes (MACs) employing FIPS 140-3 validated cryptographic hash algorithms to protect the confidentiality of SSH client connections. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | ACCESS CONTROL |
| RHEL-09-255075 - The RHEL 9 SSH server must be configured to use only Message Authentication Codes (MACs) employing FIPS 140-3 validated cryptographic hash algorithms to protect the confidentiality of SSH server connections. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | ACCESS CONTROL |
| RHEL-09-271010 - RHEL 9 must display the Standard Mandatory DOD Notice and Consent Banner before granting local or remote access to the system via a graphical user logon. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | ACCESS CONTROL |
| RHEL-09-271020 - RHEL 9 must disable the graphical user interface automount function unless required. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | IDENTIFICATION AND AUTHENTICATION |
| RHEL-09-271040 - RHEL 9 must not allow unattended or automatic logon via the graphical user interface. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-271045 - RHEL 9 must be able to initiate directly a session lock for all connection types using smart card when the smart card is removed. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | ACCESS CONTROL |
| RHEL-09-291010 - RHEL 9 must be configured to disable USB mass storage. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | IDENTIFICATION AND AUTHENTICATION |
| RHEL-09-291040 - RHEL 9 wireless network adapters must be disabled. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | ACCESS CONTROL, SYSTEM AND COMMUNICATIONS PROTECTION |
| RHEL-09-411015 - RHEL 9 user account passwords must have a 60-day maximum password lifetime restriction. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | IDENTIFICATION AND AUTHENTICATION |
| RHEL-09-411025 - RHEL 9 must set the umask value to 077 for all local interactive user accounts. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |
| RHEL-09-411070 - All RHEL 9 local interactive user home directories must be group-owned by the home directory owner's primary group. | DISA Red Hat Enterprise Linux 9 STIG v2r9 | Unix | CONFIGURATION MANAGEMENT |