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Anticheats: user-mode and kernel-mode limitations

https://sudonull.com/anticheats-user-mode-and-kernel-mode-limitations

Breakdown of anticheat levels, DLL injection detection and DMA. Technical principles for developers. Study the weaknesses and evolution of game protection systems.

Windows Kernel Policy: Only WHCP Drivers from 2026

https://sudonull.com/windows-kernel-policy-only-whcp-drivers-from-2026

Microsoft tightens driver trust in Windows 11 and Server 2025 kernel. Rejection of outdated certificates, audit mode, AppLocker. Details of changes for developers and admins — read and prepare.

Backdoor in wait4(): Linux kernel vulnerability

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.

OptimaOS on Rust: single kernel for all platforms

https://sudonull.com/optimaos-on-rust-single-kernel-for-all-platforms

Explore OptimaOS architecture — kernel on Rust without forks for desktop, servers and Edge. Separation of mechanisms/policies, Linux ABI, memory safety. Detailed breakdown for developers.

SystemRescue 13.0: kernel updates and HiDPI

https://sudonull.com/systemrescue-13-0-kernel-updates-and-hidpi

New features in SystemRescue 13.0: Linux 6.18 LTS, bcachefs 1.37, yq, HiDPI scaling. Ideal for system recovery. Download ISO and test it.

From the web

Jul 19, 2026 ·

https://www.kernel.org/

Jul 19, 2026 · This site is operated by the Linux Kernel Organization, a 501 (c)3 nonprofit corporation, with support from the following sponsors.

Apr 23, 2026 ·

https://www.geeksforgeeks.org/operating-systems/kernel-in-operating-system/

Apr 23, 2026 · The kernel manages system resources , such as the CPU, memory and devices, ensuring everything works together smoothly and efficiently. It handles tasks like running programs, accessing files and connecting to devices like printers and keyboards.

1 day ago ·

https://github.com/torvalds/linux

1 day ago · Linux kernel ============ The Linux kernel is the core of any Linux operating system. It manages hardware, system resources, and provides the fundamental services for all other software.

Feb 25, 2026 ·

https://www.kernel.org/category/releases.html

Feb 25, 2026 · To find out the version of your kernel , run uname -r: ... If you see anything at all after the dash, you are running a distribution kernel . Please use the support channels offered by your distribution vendor to obtain kernel support.

6 days ago ·

https://www.merriam-webster.com/dictionary/kernel

6 days ago · The meaning of KERNEL is the inner softer part of a seed, fruit stone, or nut. How to use kernel in a sentence.

K3rnelPan1c — KernelOS & !K3rnalyze (Official)

https://kernelos.org/

KernelOS gives you a complete Windows overhaul — from kernel -level scheduling to power management — all working together to give you every possible edge. Extensively tuned MMCSS and CPU scheduling parameters for consistent frame pacing

May 17, 2025 ·

https://www.youtube.com/watch?v=8afhcpiMh24

May 17, 2025 · The Kernel in Operating System is the core — the invisible but essential layer that powers everything from your apps to your hardware.

Aug 1, 2024 ·

https://www.techtarget.com/searchdatacenter/definition/kernel

Aug 1, 2024 · What is a kernel ? A kernel is the essential foundation of a computer's operating system (OS). It's the core that provides basic services for all other parts of the OS.

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