[Bug 1786491] Update Released

[Łukasz Zemczak]

The verification of the Stable Release Update for grub2 has completed
successfully and the package has now been released to -updates.
Subsequently, the Ubuntu Stable Release Updates Team is being
unsubscribed and will not receive messages about this bug report.  In
the event that you encounter a regression using the package from
-updates please report a new bug using ubuntu-bug and tag the bug report
regression-update so we can easily find any regressions.

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to grub2-signed in Ubuntu.
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:
  Fix Released
Status in grub2-signed source package in Bionic:
  Fix Released
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]
  On a secure boot system:
  * Install grub-efi-amd64{,signed} and signed kernel => installs
  * Install grub-efi-amd64{,signed} and only unsigned kernel => prevents
  On a non-secure-boot system:
  * Install grub-efi-amd64{,signed} and only unsigned kernel => installs

  [Regression potential]
  Upgrades can break.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1786491/+subscriptions