Guide to the Secure Configuration of Red Hat Enterprise Linux 9
Rules, Groups, and Values defined within the XCCDF Benchmark
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Disable the squid_connect_any SELinux Boolean
By default, the SELinux boolean <code>squid_connect_any</code> is enabled. This setting should be disabled as squid should only connect on specifie...Rule Medium Severity -
Disable the squid_use_tproxy SELinux Boolean
By default, the SELinux boolean <code>squid_use_tproxy</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code...Rule Medium Severity -
Disable the ssh_chroot_rw_homedirs SELinux Boolean
By default, the SELinux boolean <code>ssh_chroot_rw_homedirs</code> is disabled. If this setting is enabled, it should be disabled. To disable the...Rule Medium Severity -
Disable the ssh_keysign SELinux Boolean
By default, the SELinux boolean <code>ssh_keysign</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>ssh_...Rule Medium Severity -
Disable the ssh_sysadm_login SELinux Boolean
By default, the SELinux boolean <code>ssh_sysadm_login</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code...Rule Medium Severity -
Enable the staff_exec_content SELinux Boolean
By default, the SELinux boolean <code>staff_exec_content</code> is enabled. If this setting is disabled, it should be enabled. To enable the <code...Rule Medium Severity -
Disable the staff_use_svirt SELinux Boolean
By default, the SELinux boolean <code>staff_use_svirt</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>...Rule Medium Severity -
Disable the swift_can_network SELinux Boolean
By default, the SELinux boolean <code>swift_can_network</code> is disabled. If this setting is enabled, it should be disabled. To disable the <cod...Rule Medium Severity -
Enable the sysadm_exec_content SELinux Boolean
By default, the SELinux boolean <code>sysadm_exec_content</code> is enabled. If this setting is disabled, it should be enabled. To enable the <cod...Rule Medium Severity -
Disable the telepathy_connect_all_ports SELinux Boolean
By default, the SELinux boolean <code>telepathy_connect_all_ports</code> is disabled. If this setting is enabled, it should be disabled. To disabl...Rule Medium Severity -
Disable the telepathy_tcp_connect_generic_network_ports SELinux Boolean
By default, the SELinux boolean <code>telepathy_tcp_connect_generic_network_ports</code> is enabled. This setting should be disabled as <code>telep...Rule Medium Severity -
Disable the tftp_anon_write SELinux Boolean
By default, the SELinux boolean <code>tftp_anon_write</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>...Rule Medium Severity -
Disable the tftp_home_dir SELinux Boolean
By default, the SELinux boolean <code>tftp_home_dir</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>tf...Rule Medium Severity -
Disable the tmpreaper_use_nfs SELinux Boolean
By default, the SELinux boolean <code>tmpreaper_use_nfs</code> is disabled. If this setting is enabled, it should be disabled. To disable the <cod...Rule Medium Severity -
Disable the tmpreaper_use_samba SELinux Boolean
By default, the SELinux boolean <code>tmpreaper_use_samba</code> is disabled. If this setting is enabled, it should be disabled. To disable the <c...Rule Medium Severity -
Disable the tor_bind_all_unreserved_ports SELinux Boolean
By default, the SELinux boolean <code>tor_bind_all_unreserved_ports</code> is disabled. If this setting is enabled, it should be disabled. To disa...Rule Medium Severity -
Disable the tor_can_network_relay SELinux Boolean
By default, the SELinux boolean <code>tor_can_network_relay</code> is disabled. If this setting is enabled, it should be disabled. To disable the ...Rule Medium Severity -
Enable the unconfined_chrome_sandbox_transition SELinux Boolean
By default, the SELinux boolean <code>unconfined_chrome_sandbox_transition</code> is enabled. If this setting is disabled, it should be enabled. T...Rule Medium Severity -
Enable the unconfined_login SELinux Boolean
By default, the SELinux boolean <code>unconfined_login</code> is enabled. If this setting is disabled, it should be enabled. To enable the <code>u...Rule Medium Severity -
Enable the unconfined_mozilla_plugin_transition SELinux Boolean
By default, the SELinux boolean <code>unconfined_mozilla_plugin_transition</code> is enabled. If this setting is disabled, it should be enabled. T...Rule Medium Severity -
Disable the unprivuser_use_svirt SELinux Boolean
By default, the SELinux boolean <code>unprivuser_use_svirt</code> is disabled. If this setting is enabled, it should be disabled. To disable the <...Rule Medium Severity -
Disable the use_ecryptfs_home_dirs SELinux Boolean
By default, the SELinux boolean <code>use_ecryptfs_home_dirs</code> is disabled. If this setting is enabled, it should be disabled. To disable the...Rule Medium Severity -
Disable the use_fusefs_home_dirs SELinux Boolean
By default, the SELinux boolean <code>use_fusefs_home_dirs</code> is disabled. If this setting is enabled, it should be disabled. To disable the <...Rule Medium Severity -
Disable the use_lpd_server SELinux Boolean
By default, the SELinux boolean <code>use_lpd_server</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>u...Rule Medium Severity -
Disable the use_nfs_home_dirs SELinux Boolean
By default, the SELinux boolean <code>use_nfs_home_dirs</code> is disabled. If this setting is enabled, it should be disabled. To disable the <cod...Rule Medium Severity -
Disable the use_samba_home_dirs SELinux Boolean
By default, the SELinux boolean <code>use_samba_home_dirs</code> is disabled. If this setting is enabled, it should be disabled. To disable the <c...Rule Medium Severity -
Disable Avahi Server if Possible
Because the Avahi daemon service keeps an open network port, it is subject to network attacks. Disabling it can reduce the system's vulnerability t...Group -
Enable the user_exec_content SELinux Boolean
By default, the SELinux boolean <code>user_exec_content</code> is enabled. If this setting is disabled, it should be enabled. To enable the <code>...Rule Medium Severity -
Disable the varnishd_connect_any SELinux Boolean
By default, the SELinux boolean <code>varnishd_connect_any</code> is disabled. If this setting is enabled, it should be disabled. To disable the <...Rule Medium Severity -
Disable the virt_read_qemu_ga_data SELinux Boolean
By default, the SELinux boolean <code>virt_read_qemu_ga_data</code> is disabled. If this setting is enabled, it should be disabled. To disable the...Rule Medium Severity -
Disable the virt_rw_qemu_ga_data SELinux Boolean
By default, the SELinux boolean <code>virt_rw_qemu_ga_data</code> is disabled. If this setting is enabled, it should be disabled. To disable the <...Rule Medium Severity -
Disable the virt_sandbox_use_all_caps SELinux Boolean
By default, the SELinux boolean <code>virt_sandbox_use_all_caps</code> is enabled. This setting is disabled as containers should not run with privi...Rule Medium Severity -
Enable the virt_sandbox_use_audit SELinux Boolean
By default, the SELinux boolean <code>virt_sandbox_use_audit</code> is enabled. If this setting is disabled, it should be enabled to allow sandboxe...Rule Medium Severity -
Disable the virt_sandbox_use_mknod SELinux Boolean
By default, the SELinux boolean <code>virt_sandbox_use_mknod</code> is disabled. If this setting is enabled, it should be disabled. To disable the...Rule Medium Severity -
Disable the virt_sandbox_use_netlink SELinux Boolean
By default, the SELinux boolean <code>virt_sandbox_use_netlink</code> is disabled. If this setting is enabled, it should be disabled. To disable t...Rule Medium Severity -
Disable the virt_sandbox_use_sys_admin SELinux Boolean
By default, the SELinux boolean <code>virt_sandbox_use_sys_admin</code> is disabled. If this setting is enabled, it should be disabled. To disable...Rule Medium Severity -
Disable the virt_transition_userdomain SELinux Boolean
By default, the SELinux boolean <code>virt_transition_userdomain</code> is disabled. If this setting is enabled, it should be disabled. To disable...Rule Medium Severity -
Disable the virt_use_comm SELinux Boolean
By default, the SELinux boolean <code>virt_use_comm</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>vi...Rule Medium Severity -
Disable the virt_use_execmem SELinux Boolean
By default, the SELinux boolean <code>virt_use_execmem</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code...Rule Medium Severity -
Disable the virt_use_fusefs SELinux Boolean
By default, the SELinux boolean <code>virt_use_fusefs</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>...Rule Medium Severity -
Disable the virt_use_nfs SELinux Boolean
By default, the SELinux boolean <code>virt_use_nfs</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>vir...Rule Medium Severity -
Disable the virt_use_rawip SELinux Boolean
By default, the SELinux boolean <code>virt_use_rawip</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>v...Rule Medium Severity -
Disable the CUPS Service
Thecupsservice can be disabled with the following command:$ sudo systemctl mask --now cups.service
Rule Unknown Severity -
Disable the virt_use_samba SELinux Boolean
By default, the SELinux boolean <code>virt_use_samba</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>v...Rule Medium Severity -
Disable the virt_use_sanlock SELinux Boolean
By default, the SELinux boolean <code>virt_use_sanlock</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code...Rule Medium Severity -
Disable the virt_use_usb SELinux Boolean
By default, the SELinux boolean <code>virt_use_usb</code> is enabled. This setting should be disabled. To disable the <code>virt_use_usb</code> SE...Rule Medium Severity -
Disable the virt_use_xserver SELinux Boolean
By default, the SELinux boolean <code>virt_use_xserver</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code...Rule Medium Severity -
Disable the webadm_manage_user_files SELinux Boolean
By default, the SELinux boolean <code>webadm_manage_user_files</code> is disabled. If this setting is enabled, it should be disabled. To disable t...Rule Medium Severity -
Disable the webadm_read_user_files SELinux Boolean
By default, the SELinux boolean <code>webadm_read_user_files</code> is disabled. If this setting is enabled, it should be disabled. To disable the...Rule Medium Severity -
Disable the wine_mmap_zero_ignore SELinux Boolean
By default, the SELinux boolean <code>wine_mmap_zero_ignore</code> is disabled. If this setting is enabled, it should be disabled. To disable the ...Rule Medium Severity
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