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 | 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-75545r1091195_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 |