[Bug 1786491] Re: grub2 verify signed kernel exists or abort upgrade

[Launchpad Bug Tracker]

This bug was fixed in the package grub2-signed - 1.102

---------------
grub2-signed (1.102) cosmic; urgency=medium

  * Call grub-check-signatures before calling grub-install, not after, to
    avoid overwriting the boot loader on disk with one that will fail to
    load.  LP: #1786491.

 -- Steve Langasek <steve.langasek at ubuntu.com>  Fri, 10 Aug 2018
12:28:40 -0700

** Changed in: grub2-signed (Ubuntu Cosmic)
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1786491

Title:
  grub2 verify signed kernel exists or abort upgrade

Status in grub2 package in Ubuntu:
  Fix Released
Status in grub2-signed package in Ubuntu:
  Fix Released
Status in grub2 source package in Bionic:
  Triaged
Status in grub2-signed source package in Bionic:
  Triaged
Status in grub2 source package in Cosmic:
  Fix Released
Status in grub2-signed source package in Cosmic:
  Fix Released

Bug description:
  [Impact]
  grub2 should fail to install if no signed kernels exist

  [Test case]
  TODO

  [Regression potential]
  Upgrades can break.

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