The default file created on default rhel9 installations is 50-redhat.conf and not 05-redhat.conf [root@rhel9 ~]# ls -ltr /etc/ssh/ssh_config.d/50-redhat.conf -rw-------. 1 root root 716 Jun 23 11:12 /etc/ssh/ssh_config.d/50-redhat.conf [root@rhel9 ~]# Reported by: rhn-support-sleolaso https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/configuring_basic_system_settings/assembly_using-secure-communications-between-two-systems-with-openssh_configuring-basic-system-settings#annotations:977abf44-665b-49be-93e9-5d87ed16c240
The fix is available on the Customer Portal: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/securing_networks/assembly_using-secure-communications-between-two-systems-with-openssh_securing-networks#making-openssh-more-secure_assembly_using-secure-communications-between-two-systems-with-openssh Thank you for the report.