[Bug 1996950] Re: CVE-2022-2601, CVE-2022-3775: font security fixes

[Julian Andres Klode]

** Description changed:

  [Impact]
  security update staged in updates
  
  [Test plan]
- Boot a bunch of places
+ Boot it everywhere.
  
  [Where problems could occur]
  Font loading is disabled, could cause rendering issues
  
  Unicode font stuffed in xz squashfs, could cause more memory issues
  during boot

** Description changed:

  [Impact]
  security update staged in updates
  
  [Test plan]
- Boot it everywhere.
+ Boot it on multiple systems.
  
  [Where problems could occur]
  Font loading is disabled, could cause rendering issues
  
  Unicode font stuffed in xz squashfs, could cause more memory issues
  during boot

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https://bugs.launchpad.net/bugs/1996950

Title:
  CVE-2022-2601, CVE-2022-3775: font security fixes

Status in grub2-signed package in Ubuntu:
  Fix Committed
Status in grub2-unsigned package in Ubuntu:
  Fix Committed
Status in grub2-signed source package in Bionic:
  New
Status in grub2-unsigned source package in Bionic:
  New
Status in grub2-signed source package in Focal:
  New
Status in grub2-unsigned source package in Focal:
  New
Status in grub2-signed source package in Jammy:
  New
Status in grub2-unsigned source package in Jammy:
  New
Status in grub2-signed source package in Kinetic:
  New
Status in grub2-unsigned source package in Kinetic:
  New
Status in grub2-signed source package in Lunar:
  Fix Committed
Status in grub2-unsigned source package in Lunar:
  Fix Committed

Bug description:
  [Impact]
  security update staged in updates

  [Test plan]
  Boot it on multiple systems.

  [Where problems could occur]
  Font loading is disabled, could cause rendering issues

  Unicode font stuffed in xz squashfs, could cause more memory issues
  during boot

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