OL 9 must have the subscription-manager package installed.

STIG ID: OL09-00-000330  |  SRG: SRG-OS-000366-GPOS-00153 |  Severity: medium |  CCI: CCI-003992 |  Vulnerability Id: V-271505

Vulnerability Discussion

Oracle Linux Manager, based on the Spacewalk open source software, helps automate Oracle Linux systems management. This enables users to control the system software life cycle from initial installation through maintenance, software configuration, upgrades, and eventual decommissioning. Oracle Linux Manager also helps automate a kickstart installation, system configuration, and maintenance tasks, which enables rapid deployment of proven and consistent software configurations for Oracle Linux systems.

Check

Verify that OL 9 oracle-linux-manager package is installed with the following command:

$ dnf list installed oracle-linux-manager-client-release-el9
Installed Packages
oracle-linux-manager-client-release-el9.noarch 1.0-2.el9 @ol9_baseos_latest

If the "oracle-linux-manager" package is not installed, this is a finding.

Fix

Install the oracle-linux-manager package with the following command:

$ sudo dnf install -y oracle-linux-manager-client-release-el9