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Secure Boot (Fedora41)

Last updated at Posted at 2025-04-08

Fedora 41での Secure Boot 設定手順

参考ドキュメント: /usr/share/doc/akmods/README.secureboot

1. 前提条件

SecureBoot keyの保存場所

  • /etc/pki/akmods

2. Secure Boot鍵の作成と登録手順

2.1 必要なツールのインストール

sudo dnf install kmodtool akmods mokutil openssl

2.2 鍵の作成

sudo kmodgenca -a

2.3 MOKへの公開鍵登録

sudo mokutil --import /etc/pki/akmods/certs/public_key.der

※ この時点でパスワードの入力を求められます

2.4 システムの再起動

systemctl reboot

3. MOKの登録手順

  1. システム再起動後、MOK管理画面が表示されます
  2. 「Enroll MOK」 を選択
  3. 「Continue」 を選択
  4. 「Yes」 を選択
  5. 先ほど設定したパスワードを入力
  6. システムを再起動して完了
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