I am running Fedora Silverblue 37. There is an UEFI update available from fwupd
, but it fails to install due to a complaint about the Fedora shim.
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║ Upgrade UEFI dbx from 83 to 217? ║
╠══════════════════════════════════════════════════════════════════════════════╣
║ This updates the dbx to the latest release from Microsoft which adds ║
║ insecure versions of grub and shim to the list of forbidden signatures due ║
║ to multiple discovered security updates. ║
║ ║
║ Before installing the update, fwupd will check for any affected executables ║
║ in the ESP and will refuse to update if it finds any boot binaries signed ║
║ with any of the forbidden signatures. If the installation fails, you will ║
║ need to update shim and grub packages before the update can be deployed. ║
║ ║
║ Once you have installed this dbx update, any DVD or USB installer images ║
║ signed with the old signatures may not work correctly. You may have to ║
║ temporarily turn off secure boot when using recovery or installation media, ║
║ if new images have not been made available by your distribution. ║
║ ║
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Perform operation? [Y|n]: y
Downloading… [***************************************]
Downloading… [***************************************]
Decompressing… [***************************************]
Authenticating… [***************************************]
Waiting… [***************************************]
Writing… [***************************************]
Decompressing… [ ]Blocked executable in the ESP, ensure grub and shim are up to date: /boot/efi/EFI/fedora/shim.efi Authenticode checksum [0ce02100f67c7ef85f4eed368f02bf7092380a3c23ca91fd7f19430d94b00c19] is present in dbx
I am up to date on Silvberblue. Info from rpm-ostree
:
Version: 37.20230122.0 (2023-01-22T00:46:38Z)
BaseCommit: 91fe33a8681ed2ee3e7db9b8ab3c7ec0207c5d65df63aad013cd81d15e628765
GPGSignature: Valid signature by ACB5EE4E831C74BB7C168D27F55AD3FB5323552A
Is there something I can do to resolve this? Is there a separate update for the fedora shim that I need to install?