A new release of the Ubuntu Cloud Images for stable Ubuntu release 22.04 (Jammy Jellyfish) is available at [1]. These new images superseded the existing images [2]. Images are available for download or immediate use on EC2 via publish AMI ids. Users who wish to update their existing installations can do so with:
   'sudo apt-get update && sudo apt-get dist-upgrade && sudo reboot'.

The following packages have been updated. Please see the full changelogs
for a complete listing of changes:
 * linux-meta: 5.15.0.40.42 => 5.15.0.41.43 
 * linux-signed: 5.15.0-40.43 => 5.15.0-41.44 
 * nss: 2:3.68.2-0ubuntu1 => 2:3.68.2-0ubuntu1.1 


The following is a complete changelog for this image.
new: {'linux-headers-5.15.0-41': '5.15.0-41.44', 'linux-headers-5.15.0-41-generic': '5.15.0-41.44', 'linux-modules-5.15.0-41-generic': '5.15.0-41.44'}
removed: {'linux-modules-5.15.0-40-generic': '5.15.0-40.43', 'linux-headers-5.15.0-40': '5.15.0-40.43', 'linux-headers-5.15.0-40-generic': '5.15.0-40.43'}
changed: ['libnss3:amd64', 'linux-headers-generic', 'linux-headers-virtual', 'linux-image-5.15.0-41-generic', 'linux-image-virtual', 'linux-virtual']
new snaps: {}
removed snaps: {}
changed snaps: ['snapd']
==== linux-meta: 5.15.0.40.42 => 5.15.0.41.43 ====
====     linux-headers-generic linux-headers-virtual linux-image-virtual linux-virtual
  * Bump ABI 5.15.0-41
==== linux-signed: 5.15.0-40.43 => 5.15.0-41.44 ====
====     linux-image-5.15.0-41-generic
  * Master version: 5.15.0-41.44
==== nss: 2:3.68.2-0ubuntu1 => 2:3.68.2-0ubuntu1.1 ====
====     libnss3:amd64
  * SECURITY UPDATE: Free of uninitialized pointer in lg_init
    - debian/patches/CVE-2022-34480.patch: rearrange frees in
      nss/lib/softoken/legacydb/lginit.c.
    - CVE-2022-34480

--
[1] http://cloud-images.ubuntu.com/releases/jammy/release-20220712/
[2] http://cloud-images.ubuntu.com/releases/jammy/release-20220706/