Issue #250 / Sep 2021
Cover Theme: Inside the Kernel
DVD: AlmaLinux Minimal 8.4 and SystemRescueCD 8.03
Download: LMI_DVD_Inlay_250.pdf (252 KByte).
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100 pages
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Non-Fungible Fun
SERVICE: Welcome
It is always illuminating to witness the mashup that occurs when staid and analytical software development spills out onto the psychedelic landscape of our popular culture. The weirdest news this month was that World Wide Web creator Tim Berners-Lee sold a Non-Fungible Token (NFT) depicting the original web source code at Sotheby's auction house for an unbelievable US5ドル.4 million.
NEWS: NEWS
In the news: Linux Mint 20.2 Now Available; Linux Foundation Forming the Open 3D Foundation; Nitrux 1.5 Ships with Kernel 5.13; Slimbook Executive Laptop Focuses on Display and Power; KDE Plasma 5.22 Released with Better Stability and Usability; and Linux Kernel 5.13 Released
NEWS: Zack's Kernel News
Chronicler Zack Brown reports on: Trusting Trusted Computing; New Userspace Load-Balancing Framework; and Ending Big Endian.
This month we celebrate the steady and powerful Linux kernel
NEWS: Kernel Talk
We celebrate 30 years of Linux with a special issue that takes you inside the kernel and shows you how to take your first steps with the kernel community.
Optimizing the Linux Kernel
NEWS: Speed Test
We explore some optimizations designed to deliver a smoother experience for desktop users.
Anatomy of a kernel attack
NEWS: Overflow
A vulnerability in an operating system kernel is a security nightmare. This article analyzes some well known kernel security problems, explains how they are exploited, and gives real-life examples of attacks that used these time-honored techniques.
How to compile your own kernel
NEWS: Custom Kernel
While not a requirement, compiling the Linux kernel lets you add or remove features depending on your specific needs and possibly make your kernel more efficient.
Getting started with kernel development
First Steps
Kernel coder Greg Kroah-Hartman explains how to take your first steps with the kernel team – and highlights some exciting new developments in Linux.
A one-to-one drop-in replacement for CentOS
IN-DEPTH: Distro Walk – AlmaLinux
Arising from the ashes of CentOS, AlmaLinux offers a community-owned and -governed CentOS alternative.
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Pages: 100
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Digital Autonomy
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• United Nations Open Source Portal Goes Live
• EU Open Source Strategy Plays Key Role in Tech Sovereignty Package
• France Says "Au Revoir" to Microsoft
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Learn MoreNews
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The Linux Kernel Dev Staging Area Now Rejects AI-Generated Patches
Unless a kernel patch is a valid security fix, it will be rejected if it was created using AI.
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Linux Surpasses Double-Digit Market Share
According to two sources, the Linux operating system has hit a major milestone in market share that naysayers thought would never happen.
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AI Helped Develop a Linux Exploit
A use-after-free race exploit was discovered and exploited on CentOS Stream 9.
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Yet Another Linux Kernel Vulnerability Discovered
Affecting millions of systems, a kernel flaw discovered by Qualys could allow users to gain root privileges.
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Ubuntu 26.10 to Include Ubuntu Certified Hardware Check
If you've ever wondered if your laptop or PC is officially certified to run Ubuntu, that curiosity will soon be met.
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Substantial Update to IPFire Now Available
The lastest version of IPFire features a fundamental change to how the system handles DNS.
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Gnome Working on Test Center App to Make Testing Easier
It's now possible to test experimental features on the Gnome desktop without worrying that you'll break things.
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New Vulnerability Discovered in Linux Kernel
Hiding out for nearly 15 years, the Ghostlock vulnerability allows a standard logged-in user to gain root privileges.
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New Linux Flaw Lets Attackers Escape VMs
A 16-year-old vulnerability allows an attacker to escape a virtual machine, gain access to the host, and execute malicious code.
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Hannah Montana Linux Is Back!
Developer Noah Cagle decided the world needed the once obscure but beloved Linux distribution and gave it a decidedly pink refresh.