Securing Red Hat Enterprise Linux

An objective, consensus-driven security guideline for the Red Hat Enterprise Linux Operating Systems.

A step-by-step checklist to secure Red Hat Enterprise Linux:

Download Latest CIS Benchmark Free to Everyone
For Red Hat Enterprise Linux 9 (CIS Red Hat Enterprise Linux 9 Benchmark version 1.0.0)

CIS has worked with the community since 2009 to publish a benchmark for Red Hat Enterprise Linux.

Other CIS Benchmark versions:

For Red Hat Enterprise Linux (CIS Red Hat Enterprise Linux 8 Benchmark version 2.0.0)
Complete CIS Benchmark Archive

Want to skip most manual steps?

Use a CIS Hardened Image Buy Per Server Hour
CIS Hardened Image available for Benchmark version 3.1.1
Assess and/or remediate Only Available to CIS SecureSuite Members
Build Kit available for Benchmark version 3.0.1
CIS-CAT Pro is included with membership and can automatically test for compliance and remediate with this benchmark.

CIS Covers Other Server Technologies

See the full list

Information Hub

CIS Red Hat Enterprise Linux Benchmarks