Use SELinux
ol
lab
tutorial
ol-admin
Table of Contents
Links
🌙 Lab
🗒 Tutorial
Details
SELinux is a set of kernel mods and user-space tools that provide another layer of system security, precise access control, system-wide admin-defined policies, and improved mitigation for privilege escalation attacks.
These guides walk you through using these user-space tools to help keep your system running in enforcing mode.
Objectives
In this lab, you’ll learn to:
- Check SELinux mode and status
- Understand SELinux security labels
- Work with SELinux network services
- Use SELinux users
- Change SELinux booleans
- Evaluate SELinux file contexts
Prerequisites
- A system with Oracle Linux 8 installed with the following configuration:
- a non-root user with
sudopermissions
- a non-root user with