[Bug 2147129] Re: dbx updates fail to notify snapd on default image

Simon Johnsson 2147129 at bugs.launchpad.net
Wed Apr 8 08:34:54 UTC 2026


** Also affects: fwupd (Ubuntu Noble)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/2147129

Title:
  dbx updates fail to notify snapd on default image

Status in Fwupd:
  Fix Released
Status in fwupd package in Ubuntu:
  In Progress
Status in fwupd source package in Noble:
  New
Status in fwupd source package in Questing:
  New
Status in fwupd source package in Resolute:
  In Progress

Bug description:
  dbx updates not containing multiple firmware blobs are currently
  broken on the snap and potentially TPM FDE systems. This will lead to
  the error:

  failed to write-firmware: failed to notify snapd of prepare: snapd
  request failed with status 400

  This has been fixed upstream as of:
  https://github.com/bboozzoo/fwupd/commit/bf2502adde57bece0186f73c12c2c53d79a79363

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