Name: Update on Landlock: Scoping, Thread Synchronization, Networking and More - Mickaël Salaün, Cloudflare & Günther Noack, Google Switzerland
Start: 2026-10-08T09:55:00+0200
End: 2026-10-08T10:40:00+0200

October 8, 2026 | Prague, Czechia
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Update on Landlock: Scoping, Thread Synchronization, Networking and More - Mickaël Salaün, Cloudflare & Günther Noack, Google Switzerland

Thursday October 8, 2026 09:55 - 10:40 CEST

Chamber Hall

Landlock gained a few interesting features to restrict more operations. We'll explain unix socket restrictions, signal scoping, thread synchronization support, and UDP control. We'll also walk through some lesser known Linux features that make such restrictions sometimes challenging to properly handle. Finally, we'll talk about ongoing developments and the roadmap.

Speakers

Mickaël Salaün

Systems Engineer, Cloudflare

Mickaël Salaün is a kernel developer and open source enthusiast. He is mainly interested in Linux-based operating systems, especially from a security point of view. He has built security sandboxes before hacking into the kernel on a new LSM called Landlock, of which he is now the... Read More →

Günther Noack

Günther Noack, Google Switzerland

Günther Noack is a software engineer at Google, where he works on security things. He has contributed to Landlock in the kernel since 2022 and maintains the Landlock Go library. In his free time, he enjoys running and swimming.

Thursday October 8, 2026 09:55 - 10:40 CEST
Chamber Hall

Refereed Presentations

Linux Security Summit Europe 2026

Mickaël Salaün

Günther Noack

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