*** This bug is a security vulnerability ***

Public security bug reported:

Whilst discussing

https://discourse.ubuntu.com/t/improvements-for-hardware-support-in-
ubuntu-desktop-installation-media/20606

We have noticed a reference to somebody not having working backport-
iwlwifi-dkms, whilst SRU of that happened before the v5.4 -> v5.8
switch.

However, kernel meta switch was pushed to security pocket, but the dkms
modules are all in -updates only.

This may result in people automatically installing the new kernel with
unatanded upgrades; dkms modules failing to build; and a reboot required
flag left on disk.

At this point launching update manager will not offer to install dkms
modules from updates, and will guide the users to reboot..... which will
then cause them to boot the new kernel without the dkms modules that
might be providing networking for them.

Should dkms modules SRUs always getting published into -security pocket,
as well as the -updates pocket?

Should linux maintainer scripts prevent touching reboot required flag if
any dkms modules fail to build?

Should apt / unattanded-upgrades / update-manager always update dkms
modules with kernels?

** Affects: apt (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: dkms (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux-meta (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: unattended-upgrades (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: update-manager (Ubuntu)
     Importance: Undecided
         Status: New

** Also affects: dkms (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: linux-meta (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: apt (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: update-manager (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: unattended-upgrades (Ubuntu)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1914279

Title:
  linux from security may force reboots without complete dkms modules

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