OL 9 must have the s-nail package installed.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-271495 | OL09-00-000290 | SV-271495r1091197_rule | CCI-001744 | medium |
| Description | ||||
| The s-nail package provides the mail command required to allow sending email notifications of unauthorized configuration changes to designated personnel. | ||||
| STIG | Date | |||
| Oracle Linux 9 Security Technical Implementation Guide | 2025-05-08 | |||
Details
Check Text (C-271495r1091197_chk)
Verify that OL 9 has the s-nail package installed on the system with the following command:
$ dnf list --installed s-nail
Installed Packages
s-nail.x86_64 14.9.22-6.el9 @ol9_appstream
If the s-nail package is not installed, this is a finding.
Fix Text (F-75452r1091196_fix)
Install the s-nail package with the following command:
$ sudo dnf install -y s-nail