UWN Issue 923 December 14-20 2025.

Welcome to the Ubuntu Weekly Newsletter, Issue 923 for the week of December 14 - 20, 2025.


In this Issue

  • Hot in Support
  • Other Meeting Reports
  • Upcoming Meetings and Events
  • Ubuntu Circles! (LoCo) News
  • Ubuntu UK Community Christmas Song
  • Ubuntu Circles! (LoCo) Events
  • Scanning Snaps for Vulnerabilities
  • Resolute Raccoon 26.04 Wallpaper Competition
  • Ubuntu Server Gazette - Issue 10 - The unbelievable number of supported kernels in Ubuntu
  • How We Redesigned Snap Details for Consistency
  • Announcing 6.20 Kernel for Ubuntu 26.04 Resolute Raccoon
  • Canonical News
  • In the Blogosphere
  • Other Articles of Interest
  • Updates and Security for Ubuntu 22.04, 24.04, 25.04 and 25.10
  • And much more!

Ubuntu Stats

Bug Stats

  • Open: 144022 (-18)
  • Critical: 317 (+1)
  • Unconfirmed: 73887 (-40)

As always, the Bug Squad needs more help. If you want to get started, please see: https://wiki.ubuntu.com/BugSquad

Translations

  • Albanian: 98.86% (3986/106)
  • Swedish: 97.15% (10005/752)
  • Ukrainian: 89.17% (38012/1585)
  • German: 87.13% (45200/156)
  • French: 85.73% (50094/6223)

Hot in Support

Ubuntu Community Discourse Trending Top 5 Threads

Find more support at: https://discourse.ubuntu.com/c/support-and-help/306

Ask Ubuntu Top 5 Questions

Ask (and answer!) questions at: https://askubuntu.com/


Other Meeting Reports


Upcoming Meetings and Events

Times shown are UTC unless otherwise specified. For more details and further dates please visit: https://ubuntu.com/community | https://discourse.ubuntu.com/upcoming-events


Ubuntu Circles! (LoCo) News

Ubuntu UK Community Christmas Song

David Potter tells us the Ubuntu UK Community have created “something special for this festive season”. We’re told the song features Ernie, Rik, Lucy and Dave from the LoCo crew and is “packed with Ubuntu spirit, penguin magic and open source joy”. Thanks are given to RADD training for hosting the song (link provided).

https://discourse.ubuntu.com/t/ubuntu-uk-community-christmas-song/73880


Ubuntu Circles! (LoCo) Events

The following LoCo team events are currently scheduled in the next two weeks:

Looking beyond the next two weeks? Visit the respective Circles!/LoCo Team calendar to browse upcoming events.

Please also see:


The Hub

Scanning Snaps for Vulnerabilities

Alan Pope informs us of a tool that will scan snaps for vulnerabilities. We’re given details of SnapScope which Alan created, shown some screenshots, and given its requirements. A link is provided to a 5-minute video on YouTube giving details and can serve as a tutorial.

https://discourse.ubuntu.com/t/scanning-snaps-for-vulnerabilities/73538

Resolute Raccoon 26.04 Wallpaper Competition

Aaron J Prisk introduces the Ubuntu 26.04 Resolute Raccoon Wallpaper Competition. We’re told of the categories, how the submissions will be handled and voted upon, and competition rules. AI generated works are discussed (not allowed) with important dates for the competition provided. As well, links are provided so we can view results for 25.04 & 25.10 as a guide.

https://discourse.ubuntu.com/t/resolute-raccoon-26-04-wallpaper-competition/73131

Ubuntu Server Gazette - Issue 10 - The unbelievable number of supported kernels in Ubuntu

Christian Ehrhardt discusses Ubuntu’s kernels: the number of supported kernels, support for architectures and that these kernels are supported for up to 15 years, and much more. This is a rather long post, with some useful detail for those wanting to learn more about the inner working, or find particular changes within the kernels too.

https://discourse.ubuntu.com/t/ubuntu-server-gazette-issue-10-the-unbelievable-number-of-supported-kernels-in-ubuntu/73765/

How We Redesigned Snap Details for Consistency

Bartek Szopka tells us the Web Engineering Store team ‘kickstarted’ a consolidation of package details across Canonical stores. We’re given some details that both modernize and unify the storefronts. This post covers the start of this process, with loads of screenshots showing progress of work, with more to come in 2026.

https://discourse.ubuntu.com/t/how-we-redesigned-snap-details-for-consistency/73840/

Announcing 6.20 Kernel for Ubuntu 26.04 Resolute Raccoon

Paolo Pisati announces the Canonical Kernel team will target the 6.20 kernel for Ubuntu 26.04 LTS. We are given a reminder of their selection process, a list of important dates for Ubuntu 26.04, and links for some more details if required.

https://discourse.ubuntu.com/t/announcing-6-20-kernel-for-ubuntu-26-04-resolute-raccoon/73874


Canonical News


In the Blogosphere

ZLUDA For CUDA On Non-NVIDIA GPUs Enables AMD ROCm 7 Support

Michael Larabel writes about the ZLUDA open-source project, which brings CUDA to non-NVIDIA GPUs. We’re told this is a multi-vendor implementation, and that ROCm 7 support has now been merged by lead developer Andrzej Janik. Links are provided for additional details.

https://www.phoronix.com/news/ZLUDA-ROCm-7

AMD Wants Your Logs To Help Optimize PyTorch & ComfyUI For Strix Halo, Radeon GPUs

Michael Larabel informs us that AMD engineers are interested in logs to help better optimize PyTorch & ComfyUI / Stable Diffusion for Strix Halo APU and RDNA3/RDNA4 Radeon consumer GPUs. This post gives details, a link to GitHub, some quotes, and a link to ‘ticket’ for more.

https://www.phoronix.com/news/AMD-Logs-For-ComfyUI-PyTorch

Systemd 259 Released With Experimental Musl libc Support, More Features

Michael Larabel tells us that Systemd 259 has been released. In this post we’re given some details and a link to the GitHub release notes.

https://www.phoronix.com/news/systemd-259


Other Articles of Interest


Updates and Security for Ubuntu 22.04, 24.04, 25.04 and 25.10

Security Updates

Ubuntu 22.04 Updates

End of Standard Support: April 2027

Ubuntu 24.04 Updates

End of standard support: April 2029

Ubuntu 25.04 Updates

End of Life: 17 January 2026

Ubuntu 25.10 Updates

End of Life: July 2026


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Archives

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Further News

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Conclusion

Thank you for reading the Ubuntu Weekly Newsletter.

See you next week!


Credits

The Ubuntu Weekly Newsletter is brought to you by:

  • Krytarik Raido
  • Bashing-om
  • Chris Guiver
  • Wild Man
  • irihapeti
  • And many others

Glossary of Terms

Other acronyms can be found at: https://discourse.ubuntu.com/t/glossary-uwn/42405


Get Involved

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Or get involved with the Ubuntu Weekly Newsletter team! We always need summary writers and editors, if you’re interested, learn more at: https://discourse.ubuntu.com/t/joining-the-ubuntu-weekly-newsletter-team/40929


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