AlmaLinux OS 9 must have the s-nail package installed.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-269160	ALMA-09-009260	SV-269160r1050042_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
CloudLinux AlmaLinux OS 9 Security Technical Implementation Guide	2025-05-22

Details

Check Text (C-73191r1049234_chk)

Verify that AlmaLinux OS 9 has the "s-nail" package is installed on the system with the following command:

$ dnf list --installed s-nail

s-nail.x86_64 14.9.22-6.el9 @AppStream

If "s-nail" package is not installed, this is a finding.

Fix Text (F-73092r1047857_fix)

The s-nail package can be installed with the following command:

$ dnf install s-nail