Special Guest: Jon Seager.

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• Nebula: Meet Managed Nebula from Defined Networking. A decentralized VPN built on the open-source Nebula platform that we love.
• Jupiter Signal Network Membership: Put your support on automatic with our annual plan, and get one month of membership for free!

Support LINUX Unplugged

Links:

• 💥 Gets Sats Quick and Easy with Strike
• 📻 LINUX Unplugged on Fountain.FM
• Copy Fail — CVE-2026-31431 — "An unprivileged local user can write four controlled bytes into the page cache of any readable file on a Linux system, and use that to gain root." — Theori
• Copy Fail: 732 Bytes to Root - Xint — "A single 732-byte Python script can edit a setuid binary and obtain root on essentially all Linux distributions shipped since 2017." — Xint
• Linux Kernel Bug Explained - Jorijn — "CopyFail is more portable. One script, every distro, no offsets. Dirty Pipe needed kernel ≥ 5.8; Copy Fail covers 2017–2026." — Jorijn"Kubernetes Pod Security Standards (Restricted) and default seccomp do NOT block the syscall used." — Jorijn
• Ars: Most Severe Linux Threat in Years — "The most severe Linux threat to surface in years catches the world flat-footed." — Ars Technica
• Sysdig: CVE-2026-31431 Analysis — "The flaw was introduced in 2017 via commit 72548b093ee3, which switched AEAD operations to in-place processing." — Sysdig
• CERT-EU Advisory
• Ubuntu Security Tracker
• The Register: Crypto Flaw
• Kernel Patch (reverts 2017 optimization) — "This mostly reverts commit 72548b093ee3 except for the copying of the associated data." — Kernel Commit
• Buggy Commit: 72548b093ee3 (2017)
• DeepWiki: AF_ALG Internals
• oss-security Disclosure
• PSA + GRUB Mitigation - Jan Wildeboer
• Ubuntu 26.04 LTS (Resolute Raccoon) Released — "Ubuntu 26.04 LTS sets the example for providing best-in-class resilience while simultaneously embracing innovation and the advancement of open source." — Jon Seager, VP Ubuntu Engineering
• The Future of AI in Ubuntu - Jon Seager — "Throughout 2026 we'll be working on enabling access to frontier AI for Ubuntu users in a way that is deliberate, secure, and aligned with our open source values." — Jon Seager
• Ubuntu 26.04 Release Notes
• Ubuntu AI Features Throughout 2026 - Phoronix — "Canonical's approach to AI is refreshingly thoughtful — Microsoft should take note." — ZDNet
• Canonical DDoS Attack Update — "Canonical's web infrastructure is under a sustained, cross-border attack and we are working to address it." — arcticp, Canonical
• Ubuntu Weekly Newsletter #942
• Canonical AI Approach - ZDNet
• 9to5Linux: Opt-In LLM Tools
• uutils/coreutils: Cross-platform Rust rewrite of the GNU coreutils
• LINUX Unplugged 636: Engineering the Future
• LiveCD fails to start X session on QEMU · Issue #354 · ghostbsd/issues
• Monty's “rescue” drive NixOS config
• Magnolia Mayhem's BSD Challenge Report
• Pick: NASty — NASty is a NAS operating system built on NixOS and bcachefs. It turns commodity hardware into a storage appliance serving NFS, SMB, iSCSI, and NVMe-oF — managed from a single web UI, updated atomically, and rolled back when things go sideways.
• Pick: Defuse — Defuse is a GTK4 application for removing image backgrounds locally.
• Defuse on Flathub

Sponsored By:

• Tailscale: Tailscale is a programmable networking software that is private and secure by default - get it free on up to 100 devices!
• Linode Cloud Hosting: A special offer for all Linux Unplugged Podcast listeners and new Linode customers, visit linode.com/unplugged, and receive $100 towards your new account.
• 1Password Extended Access Management: Secure every sign-in for every app on every device.

Support LINUX Unplugged

Links:

• 🎉 Alby - Boost into the show, first grab Alby, top it off, and then head over to the Podcast Index.
• ⚡️ LINUX Unplugged on the Podcastindex.org - You can boost from the web. Once Alby is topped off, visit our page on the Podcast Index.
• CCCamp23 — Chaos Communication Camp 2023
• Framework — The time has come for consumer electronics products that are designed to last: products that give you back the power to upgrade, customize, and repair them. We’re excited for the opportunity to fix the consumer electronics industry together.
• Framework 13 — Framework Laptop 13 DIY Edition (13th Gen Intel® Core™)
• Nextcloud Conference 2023
• LinuxFest Northwest 2023 Fundraising Merch is Live — Your fest is back! Support its return with a shirt and/or donation.
• I use NixOS for the same reason. Cleanliness is empowering.
• zap
• The Blog Index — TheGoldenDragon and I have hashed out some basic ideas about what Boost 4 Blogs should be and in a moment of glory I decided to mimic The Podcast Index by registering blogindex.org!
• Linus Torvalds Comments On Bcachefs Prospects For Linux 6.6 — That very much means *NOT* continuing this "I'll just do it my way". You need to show that you can work with others, that you can work within the framework of upstream, and that not every single thread you get into becomes an argument.
• Box64 — Linux Userspace x86_64 Emulator with a twist, targeted at ARM64 Linux devices.
• Podcasting 2.0 Top 100 (Music) — This chart is a ranking of the music tracks played on podcasts that have been boosted the most over the last 7 days. It is recalculated hourly. Thank you to Nathan Gathright for the page design. ❤
• Neo-Store — An F-Droid client with modern UI and an arsenal of extra features.
• Obtainium — Get Android App Updates Directly From the Source.

Plus, we try out the new Ubuntu release on the ODROID H3+.

Sponsored By:

• Tailscale: Tailscale is a programmable networking software that is private and secure by default - get it free on up to 100 devices!
• Linode Cloud Hosting: A special offer for all Linux Unplugged Podcast listeners and new Linode customers, visit linode.com/unplugged, and receive $100 towards your new account.
• Bitwarden: Bitwarden is the easiest way for businesses and individuals to store, share, and sync sensitive data.

Support LINUX Unplugged

Links:

• KDE neon on Twitter: "KDE neon Rebased on Jammy…
• Ubuntu 22.10 - Kinetic Kudu — Ubuntu Desktop 22.10 users will benefit from the refinements in GNOME 43, including GTK4 theming for improved performance and consistency. Quick Settings now provide faster access to commonly used options such as wifi, bluetooth, dark mode and power settings.
• ODROID-H3+ — Intel® Quad-Core Jasper Lake N6005, Up to 64GB Dual-channel Memory DDR4, PCIe 3.0 x 4 lanes, 2 x 2.5Gbit Ethernet ports, 2 x SATA 3.0 ports, and more!
• AI is taking over the iconic voice of Darth Vader, with the blessing of James Earl Jones | TechCrunch
• Why the Future of Open Source AI is So Much Bigger Than Stable Diffusion 1.5 and Why It Matters to You — In the absence of news from us, rumors started swirling about why we didn't release the next version yet. Some folks in the community worry that Stability AI has gone closed source and that we'll never release a model again. It's simply not true. We are committed to open source at our very core.
• Would you pay $10 to create AI chatbot of dead loved one?
• Setup for stable-diffusion-webui-docker
• AUTOMATIC1111's Stable Diffusion Webui — A browser interface based on Gradio library for Stable Diffusion.
• Stable Diffusion CPU
• Get Started with Linode GPU
• Guides - Installing the NVIDIA CUDA Toolkit
• CUDA Toolkit 11.8 Downloads
• NVIDIA Container Toolkit — The NVIDIA Container Toolkit allows users to build and run GPU accelerated containers. The toolkit includes a container runtime library and utilities to automatically configure containers to leverage NVIDIA GPUs.
• LURE (Linux User REpository) — LURE is intended to bring the AUR to all distros. It is currently in an alpha state and may not be stable. It can download a repository, build packages in it using a bash script similar to PKGBUILD, and then install them using your system package manager.