Linux Kernel: Power Management & Security Hardening Sprint
Today we're diving into a focused maintenance cycle with 23 commits from Linus himself, pulling in critical fixes across power management, security, and networking. The spotlight is on Rafael's power management improvements and Pablo's extensive netfilter security hardening - both addressing long-standing issues that have been quietly lurking in the codebase.
Duration: PT3M58S
Episode overview
This episode is a short developer briefing from Linux Kernel.
It explains recent repository work in plain language.
- Show: Linux Kernel
- Published: 2026-03-27T10:15:31Z
- Audio duration: PT3M58S
Transcript excerpt
This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.
Hey there, kernel explorers! Welcome back to another episode of the Linux Kernel podcast. I'm your host, and wow, do we have an interesting development story for you today - March 27th, 2026.
So here's what's fascinating about today's activity: we're looking at 23 commits, all from Linus himself, and they're all merge commits. Now, before you think "oh, that sounds boring," let me tell you - this is actually a beautiful example of how the kernel development process works at its best. Linus is acting as…
Let's start with the power management story, because honestly, this one hits close to home for anyone who's ever had their laptop battery mysteriously drain overnight. Rafael Wysocki pulled together some crucial fixes that touch the very heart of how your CPU manages its frequency and how your system handles sleep…
The most interesting fix here is in the cpufreq core - you know, that system that decides how fast your processor should run at any given moment. There was this sneaky issue where during the 6.19 development cycle, someone accidentally broke the behavior that ensures your CPU frequency policies stay valid when they…
But here's the part that really got my attention - they…
Now…
Nearby episodes from Linux Kernel
- Spring Cleaning & Security Fixes
- The Great Stability Sprint - Thirteen Critical Fixes Land
- Security Hardening and Stability Fixes
- Spring Cleaning Brings Rock-Solid Stability
- The Great RCU Rescue Mission
- Spring Cleaning Season - Fixes Galore!
- Spring Cleaning - Bug Fixes and System Hardening
- Hardware Heroes and Bug Busters