Explanation

These explanatory and conceptual guides provide a deeper understanding of how Livepatch works, how patches are delivered, and how to diagnose common issues.

Architecture

Understand how kernel live patching works and the types of updates Livepatch provides.

• Architecture
  • How kernel live patching works
  • Updates provided by Livepatch
  • Updates not provided by Livepatch
  • Livepatch tiers
  • When to expect new updates
  • Content caching

Security

Learn how CVEs are rated and how Livepatch protects your systems.

• Security
  • How CVEs are rated
  • Security overview
  • Security lifecycle
  • Livepatch security notices

Patches

Explore the lifecycle of live kernel patches, from CVE identification to installation on client machines.

• Patches
  • Patch lifecycle
  • Patch installation

Troubleshooting

Diagnose and resolve common Livepatch Client issues.

• Troubleshooting
  • Livepatch not working
  • Service access problems
  • Missing patches
  • Unpatchable problems
  • When to reboot
  • Patch cut-off date