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 These new images superseded the existing images [2].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:
 * expat: 2.4.7-1 => 2.4.7-1ubuntu0.1 
 * multipath-tools: 0.8.8-1ubuntu1 => 0.8.8-1ubuntu1.22.04.1 


The following is a complete changelog for this image.
new: {}
removed: {}
changed: ['kpartx', 'libexpat1:amd64', 'multipath-tools']
new snaps: {}
removed snaps: {}
changed snaps: []
==== expat: 2.4.7-1 => 2.4.7-1ubuntu0.1 ====
====     libexpat1:amd64
  * SECURITY UPDATE: Use-after-free in doContent
    - debian/patches/CVE-2022-40674.patch: ensure storeRawNames()
      is always called in func internalEntityProcessor if handling
      unbalanced tags in expat/lib/xmlparse.c.
    - CVE-2022-40674
==== multipath-tools: 0.8.8-1ubuntu1 => 0.8.8-1ubuntu1.22.04.1 ====
====     kpartx multipath-tools
  * SECURITY UPDATE: symlink attack
    - debian/patches/CVE-2022-41973.patch: use /run instead of /dev/shm in
      .gitignore, Makefile.inc, libmultipath/defaults.h,
      multipath/Makefile, multipath/multipath.rules.in,
      multipath/tmpfiles.conf.in.
    - debian/multipath-tools.install: install tmpfiles.d/multipath.conf.
    - debian/rules: copy udev rule after build.
    - CVE-2022-41973
  * SECURITY UPDATE: authorization bypass
    - debian/patches/CVE-2022-41974-pre1.patch: fix command completion in
      interactive mode in multipathd/callbacks.c, multipathd/cli.c,
      multipathd/cli_handlers.c, multipathd/main.c.
    - debian/patches/CVE-2022-41974.patch: more robust command parsing in
      multipathd/callbacks.c, multipathd/cli.c, multipathd/cli.h,
      multipathd/cli_handlers.c, multipathd/uxlsnr.c.
    - debian/patches/CVE-2022-41974-2.patch: fix command completion with
      robust parser in multipathd/cli.c, multipathd/cli.h,
      multipathd/uxlsnr.c.
    - debian/patches/CVE-2022-41974-3.patch: add test for command parsing
      in Makefile.inc, tests/Makefile, tests/cli.c, multipathd/cli.h,
      multipathd/cli.c.
    - debian/patches/CVE-2022-41974-4.patch: fix memory leak handling
      invalid commands in multipathd/uxlsnr.c.
    - CVE-2022-41974

--
[1] http://cloud-images.ubuntu.com/releases/jammy/release-20221120/
[2] http://cloud-images.ubuntu.com/releases/jammy/release-20221117/