Table of Contents

• Notice Description
  • Notices
    • [2025-03-31] Key Expiry Update for UEFI Secure Boot
      • Oracle Linux 9
      • Oracle Linux 8
      • Oracle Linux 7
    • [2023-03-09] Improved Key Revocation Process to Mitigate UEFI Secure Boot CVEs: CVE-2022-3775, CVE-2022-2601
      • Oracle Linux 9
      • Oracle Linux 8
    • [2022-06-14] Keys Update for UEFI Secure Boot CVEs: CVE-2021-3695, CVE-2022-28737, CVE-2022-21499
      • Oracle Linux 7
      • Oracle Linux 8
    • [2020-07-29] Key Update for CVE-2020-10713
      • Oracle Linux 7
      • Oracle Linux 8
    • [2018-11-15] Key Expiry Update
  • Handling Kernel Upgrades and Downgrades
    • Upgrading Your Kernel
    • Downgrading Your Kernel
    • Rebuilding Your Rescue Kernel
    • Enabling RHCK With Additional Security Fixes From Oracle
      • Oracle Linux 7
      • Oracle Linux 8