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 samba_run_unconfined SELinux Boolean
By default, the SELinux boolean <code>samba_run_unconfined</code> is disabled. If this setting is enabled, it should be disabled. To disable the <...Rule Medium Severity -
Disable the samba_share_fusefs SELinux Boolean
By default, the SELinux boolean <code>samba_share_fusefs</code> is disabled. If this setting is enabled, it should be disabled. To disable the <co...Rule Medium Severity -
Disable the samba_share_nfs SELinux Boolean
By default, the SELinux boolean <code>samba_share_nfs</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>...Rule Medium Severity -
Disable the sanlock_use_fusefs SELinux Boolean
By default, the SELinux boolean <code>sanlock_use_fusefs</code> is disabled. If this setting is enabled, it should be disabled. To disable the <co...Rule Medium Severity -
Disable the sanlock_use_nfs SELinux Boolean
By default, the SELinux boolean <code>sanlock_use_nfs</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>...Rule Medium Severity -
Disable the sanlock_use_samba SELinux Boolean
By default, the SELinux boolean <code>sanlock_use_samba</code> is disabled. If this setting is enabled, it should be disabled. To disable the <cod...Rule Medium Severity -
Disable the saslauthd_read_shadow SELinux Boolean
By default, the SELinux boolean <code>saslauthd_read_shadow</code> is disabled. If this setting is enabled, it should be disabled. To disable the ...Rule Medium Severity -
Enable the secadm_exec_content SELinux Boolean
By default, the SELinux boolean <code>secadm_exec_content</code> is enabled. If this setting is disabled, it should be enabled. To enable the <cod...Rule Medium Severity -
Disable the secure_mode SELinux Boolean
By default, the SELinux boolean <code>secure_mode</code> is disabled. If this setting is enabled, it should be disabled. To disable the <code>secu...Rule Medium Severity -
Configure the secure_mode_insmod SELinux Boolean
By default, the SELinux boolean <code>secure_mode_insmod</code> is disabled. This setting should be configured to <xccdf-1.2:sub idref="xccdf_org.s...Rule Medium Severity -
Disable the secure_mode_policyload SELinux Boolean
By default, the SELinux boolean <code>secure_mode_policyload</code> is disabled. If this setting is enabled, it should be disabled. To disable the...Rule Medium Severity -
Configure NFS Clients
The steps in this section are appropriate for systems which operate as NFS clients.Group -
Disable Avahi Publishing
To prevent Avahi from publishing its records, edit <code>/etc/avahi/avahi-daemon.conf</code> and ensure the following line appears in the <code>[pu...Rule Low Severity -
Disable the selinuxuser_execheap SELinux Boolean
By default, the SELinux boolean <code>selinuxuser_execheap</code> is disabled. When enabled this boolean is enabled it allows selinuxusers to execu...Rule Medium Severity -
Enable the selinuxuser_execmod SELinux Boolean
By default, the SELinux boolean <code>selinuxuser_execmod</code> is enabled. If this setting is disabled, it should be enabled. To enable the <cod...Rule Medium Severity -
Disable the selinuxuser_execstack SELinux Boolean
By default, the SELinux boolean <code>selinuxuser_execstack</code> is enabled. This setting should be disabled as unconfined executables should not...Rule Medium Severity -
Disable the selinuxuser_mysql_connect_enabled SELinux Boolean
By default, the SELinux boolean <code>selinuxuser_mysql_connect_enabled</code> is disabled. If this setting is enabled, it should be disabled. To ...Rule Medium Severity -
Enable the selinuxuser_ping SELinux Boolean
By default, the SELinux boolean <code>selinuxuser_ping</code> is enabled. If this setting is disabled, it should be enabled as it allows confined u...Rule Medium Severity -
Disable the selinuxuser_postgresql_connect_enabled SELinux Boolean
By default, the SELinux boolean <code>selinuxuser_postgresql_connect_enabled</code> is disabled. If this setting is enabled, it should be disabled....Rule Medium Severity -
Disable the selinuxuser_rw_noexattrfile SELinux Boolean
By default, the SELinux boolean <code>selinuxuser_rw_noexattrfile</code> is enabled. This setting should be disabled as users should not be able to...Rule Medium Severity
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