Jun 14, 2026 · This site is operated by the Linux Kernel Organization, a 501 (c)3 nonprofit corporation, with support from the following sponsors.

A simplification of how a kernel connects application software to the hardware of a computer A kernel is a computer program at the core of a computer 's operating system that always has complete control …

Apr 23, 2026 · kernel is the first part of the OS loaded into memory during boot, and it stays resident while the system is running. It operates in a privileged mode (kernel mode), separate from user mode …

The Linux kernel is a free and open-source [16]: 4 Unix-like kernel that is used in many computer systems worldwide. The kernel was created by Linus Torvalds in 1991 and was soon adopted as the …

Linux kernel source tree. Contribute to torvalds/linux development by creating an account on GitHub.

The Linux Kernel documentation ¶ This is the top level of the kernel’s documentation tree. Kernel documentation, like the kernel itself, is very much a work in progress; that is especially true as we …

The Linux kernel is the main component behind Linux operating systems, and acts as the intermediary between a computer’s hardware and software layers. The Linux kernel is widely used and its …

May 7, 2026 · The Linux Kernel is the core part of the Linux operating system that connects software with hardware. It manages system resources and allows applications to function properly. Linux is …

Aug 1, 2024 · The kernel is critical to a computer's operation and requires careful protection within the system's memory. The kernel space it loads into is a protected area of memory. That protected …

Apr 15, 2026 · Linux kernel version numbers have always been somewhat arbitrary – Linus Torvalds bumps the major version when the second digit triggers his personal awkwardness threshold. After …