STIGQter: STIG Summary: Oracle Linux 9 Security Technical Implementation Guide Version: 1 Release: 6 Benchmark Date: 01 Jul 2026:

OL 9 must not have the sendmail package installed.

DISA Rule

SV-271466r1091110_rule

Vulnerability Number

V-271466

Group Title

SRG-OS-000095-GPOS-00049

Rule Version

OL09-00-000150

Severity

CAT II

CCI(s)

• CCI-000381 - Configure the system to provide only organization-defined mission essential capabilities.

Weight

10

Fix Recommendation

Remove the sendmail package with the following command:

$ sudo dnf remove sendmail

Check Contents

Verify that OL 9 does not have the sendmail package installed with the following command:

$ dnf list --installed sendmail
Error: No matching Packages to list

If the "sendmail" package is installed, this is a finding.

Vulnerability Number

V-271466

Documentable

False

Rule Version

OL09-00-000150

Severity Override Guidance

Verify that OL 9 does not have the sendmail package installed with the following command:

$ dnf list --installed sendmail
Error: No matching Packages to list

If the "sendmail" package is installed, this is a finding.

Check Content Reference

M

Target Key

5680