AppArmor

AppArmor

AppArmor is an open source application security system that restricts the capabilities of Linux processes. It can prevent applications from accessing parts of the operating system or taking undesirable actions.
AppArmor image
linux security access-control

AppArmor: Open Source Application Security System for Linux

Prevent applications from accessing sensitive areas of the OS, restrict process capabilities, and take control with AppArmor's open source application security system.

What is AppArmor?

AppArmor is an open source application security system that restricts the capabilities of Linux processes. It works by applying security profiles to executables, limiting what files and system resources those processes can access.

Some key features of AppArmor include:

  • Prevents compromised applications from gaining full control of a system
  • Isolates applications from each other and sensitive parts of the OS
  • Supports both monolithic and application-specific profiles
  • Can be configured in both enforcement and complaint modes
  • Integrates well with common services like Apache, MySQL, and Samba

AppArmor confines applications via dynamic system call interception rather than OS-level virtualization or chroot, allowing it to provide detailed control over app behavior while maintaining native execution speeds. It is included by default in many Linux distributions such as Ubuntu and is widely used for hardening production servers.

AppArmor Features

Features

  1. Mandatory access control
  2. Fine-grained control over file permissions
  3. Ability to restrict network access
  4. Integration with system policy
  5. Profiles to restrict programs

Pricing

  • Open Source

Pros

Improved security

Prevents exploitation of vulnerabilities

Easy to configure profiles

Open source with community support

Cons

Some performance overhead

Complex for advanced configurations

Limited to Linux platforms

Requires learning curve


The Best AppArmor Alternatives

Top Security & Privacy and Access Control and other similar apps like AppArmor

Here are some alternatives to AppArmor:

Suggest an alternative ❐

Firejail icon

Firejail

Firejail is an open source sandbox program for Linux operating systems. It uses security features built into the Linux kernel, such as namespaces and seccomp-bpf filters, to restrict the environment that an application can access.When an application is launched using Firejail, it is restricted to its own filesystem namespace, limited...
Firejail image
SELinux icon

SELinux

SELinux (Security-Enhanced Linux) is a Linux kernel security module that provides a mechanism for supporting access control security policies. It is designed to enhance the security of Linux systems by allowing administrators to have more control over who can access the system and what they can access.SELinux works by assigning...
SELinux image
Vulture icon

Vulture

Vulture is an open-source Python tool created for analyzing codebases to find unused code. It goes through Python files, packages, and modules to identify dead code that can be safely deleted without impacting the program's functionality.Some of the main things Vulture detects include:Unused functions and classesUnused imports and variablesUnreachable code...
Vulture image
CLIP OS icon

CLIP OS

CLIP OS is an open-source machine learning operating system based on Linux that aims to simplify development and deployment of machine learning applications. It is optimized specifically for artificial intelligence workloads.Key features of CLIP OS include:Simplified model and data pipeline management - CLIP OS provides a centralized interface for managing...
CLIP OS image
Grsecurity icon

Grsecurity

grsecurity is a set of patches for the Linux kernel that provides enhanced security and system hardening features. Some of the key features it provides include:Address Space Layout Randomization (ASLR) - Randomizes the location of key data areas in memory to make it harder for attackers to target them.Role Based...
Grsecurity image