https://sudonull.com/backdoor-in-wait4-linux-kernel-vulnerability
Analysis of a real backdoor in the Linux kernel from 2003: how an assignment error in wait4() opened root access. Lessons for developers: code review, Git, fuzzing. Study the details of the attack.
https://sudonull.com/icmp-tunnel-in-the-linux-kernel-tcp-udp-encapsulation
How to implement an ICMP tunnel in the Linux kernel for TCP/UDP traffic encapsulation. Code analysis, Netfilter hooks and working with sk_buff. Useful for middle/senior developers.
https://sudonull.com/elks-0-9-for-8086-linux-kernel-on-16-bit
ELKS 0.9 released for Intel 8086/80286: Nano-X, NXDSKTOP, C86 toolchain, Doom. Test in QEMU or Bochs. Update details for developers.
https://sudonull.com/sched-ext-bpf-schedulers-in-linux-6-12
Explore sched_ext — a new class of schedulers in the Linux 6.12 kernel. Dynamic policy replacement via BPF for optimization under workloads. Benchmarks, examples, scenarios.
https://sudonull.com/removing-i486-from-linux-molnar-s-patch
Ingo Molnar proposes to remove i486 support from the Linux kernel, cutting the code by 14 thousand lines. CX8 and TSC emulation will go away. Details for x86 developers.
Download Linux | Linux.org
https://www.linux.org/pages/download/
May 1, 2017 · 24 Popular Linux Distributions Explore different Linux distributions and find the one that fits your needs. Try distrowatch.com for more options.
Linux - Wikipedia
https://en.wikipedia.org/wiki/Linux
Linux is the predominant operating system for servers and is also used on all of the world's 500 fastest supercomputers. [h] When combined with Android, which uses a Linux-based kernel and is designed …
Download - Get Ubuntu
https://ubuntu.com/download
Download Ubuntu Ubuntu is the world’s favorite Linux operating system. Run it on your laptop, workstation, server, or IoT device, with five years of free security updates.
Linux Tutorial - GeeksforGeeks
https://www.geeksforgeeks.org/linux-unix/linux-tutorial/
Jun 11, 2026 · Linux is one of the most widely used open-source operating systems. It's fast, secure, stable, and powers everything from smartphones and servers to cloud platforms and IoT devices. …
What is Linux? - Linux.com
https://www.linux.com/what-is-linux/
Looking to get started in Linux? Develop a good working knowledge of Linux using both the graphical interface and command line across the major Linux distribution families with The Linux Foundation’s …
Linux.org
https://www.linux.org/
May 21, 2026 · The heart of a Proxmox Server is setting up Virtual Machines (VM) and Linux Containers (LXC). In this article, we will look at setting up a virtual machine running Linux.
Introduction to Linux - GeeksforGeeks
https://www.geeksforgeeks.org/linux-unix/introduction-to-linux-operating-system/
Jun 11, 2026 · Linux is based on the UNIX operating system, a multi-user and multitasking platform developed in the 1970s at AT&T Bell Labs that became the foundation for many modern operating …
Home - Linux Mint
https://www.linuxmint.com/
Exploring the bevy of Linux distributions out there is a fun part of the hobby, but for your first installation, you will likely want something popular and beginner-friendly, so it's easy to get help when you need it.
Download Linux Mint 22.3 - Linux Mint
https://www.linuxmint.com/download.php
Linux Mint is an elegant, easy to use, up to date and comfortable desktop operating system.
9 Best Linux Distributions for Beginners - It's FOSS
https://itsfoss.com/best-linux-beginners/
Dec 31, 2025 · It’s easy to get overwhelmed by the list of Linux distributions available. In this article, we list the best Linux distros for beginners.
Learn how to become a self-taught programmer and get a job in 2026 with this practical roadmap. Master fundamentals, build a portfolio, and land your first developer role.
Analysis of EIC Tech Report 2026: 25 early deep-tech signals to strengthen Europe. Bio-inspired AI, quantum communications, biomineralization, and surgical robotics. Who wins and who loses? Read the full review.
Learn what is the OWASP Top 10 and why does it matter for secure coding. A developer's guide to web app vulnerabilities, risks, and practical defense strategies.
Learn how does quantum computing differ from classical computing. Compare bits vs qubits, strengths, use cases, and decide which paradigm fits your needs. Read now.
Learn how to create a strong password that is hard to crack using passphrases. Discover expert tips, avoid common mistakes, and secure your accounts today.
Analysis of trends, hidden risks, and geopolitical implications of Top 10 Emerging Technologies 2026. Who benefits from new developments and who loses. Read the analytics.
Explore the history of Linux and how it changed computing from a student project to the backbone of the internet, Android, and enterprise infrastructure. Learn why open-source won.
Learn what is site reliability engineering and why does it matter for modern business. Discover SRE principles, SLOs, error budgets, and how they boost reliability and innovation.
What is the difference between compiled and interpreted languages? Learn performance, use cases, and how to choose the right language for your project. Full comparison guide.
SpaceX and KDDI launched satellite communication for smartphones in Japan. Learn how Starlink Direct-to-Cell works, who can access it, and what hidden geopolitical goals this project pursues.