Linux Kernel changelog

• https://en.wikipedia.org/wiki/Linux_kernel_version_history
• https://kernelnewbies.org/LinuxVersions

Changelog

2021

• 5.11 Feb 2021 https://kernelnewbies.org/Linux_5.11
  • Unprivileged Overlayfs mounts
  • Ceph implement msgr2.1 protocol (crc and secure modes)
  • XFS add the ability to flag a filesystem for repair

2020

• 5.10 December 2020 https://kernelnewbies.org/Linux_5.10 (LTS)
  • ext4 fast commit support
• 5.9 October 2020 https://kernelnewbies.org/Linux_5.9
• 5.8 Aug 2020 https://kernelnewbies.org/Linux_5.8
  • IPv6 MPLS support
  • better behavior in memory thrashing situations (vm.swappiness)
• 5.7 https://kernelnewbies.org/Linux_5.7
• 5.6 https://kernelnewbies.org/Linux_5.6 (29 March 2020)
  • WireGuard and USB4

• 5.5 https://kernelnewbies.org/Linux_5.5 (26 January 2020)
  • Block: Add iostat counters for flush requests (Added sysstat support in 2019/12/27 )

2019

• 5.4 https://kernelnewbies.org/Linux_5.4 Nov 2019 (Ubuntu 20.04 LTS) Kernel lockdown, implemented as a Linux Security Module
  • virtio-fs
• 5.3 https://kernelnewbies.org/Linux_5.3
• 5.2 https://kernelnewbies.org/Linux_5.2
• 5.1 https://kernelnewbies.org/Linux_5.1 io_uring
• 5.0 https://kernelnewbies.org/Linux_5.0

2018

• 4.20 https://kernelnewbies.org/Linux_4.20
• 4.19 https://kernelnewbies.org/Linux_4.19
• 4.18 https://kernelnewbies.org/Linux_4.18
• 4.17 https://kernelnewbies.org/Linux_4.17
• 4.16 https://kernelnewbies.org/Linux_4.16
• 4.15 https://kernelnewbies.org/Linux_4.15 Ubuntu 18.04 LTS

2017

• 4.14 https://kernelnewbies.org/Linux_4.14
• 4.13 https://kernelnewbies.org/Linux_4.13
• 4.12 https://kernelnewbies.org/Linux_4.12
• 4.11 https://kernelnewbies.org/Linux_4.11
• 4.10 https://kernelnewbies.org/Linux_4.10

2016

• 4.9 https://kernelnewbies.org/Linux_4.9
• 4.8 https://kernelnewbies.org/Linux_4.8
• 4.7 https://kernelnewbies.org/Linux_4.7
• 4.6 https://kernelnewbies.org/Linux_4.6
• 4.5 https://kernelnewbies.org/Linux_4.5 cgroups-v2
• 4.4 https://kernelnewbies.org/Linux_4.4

2015

• 4.3 https://kernelnewbies.org/Linux_4.3
• 4.2 https://kernelnewbies.org/Linux_4.2
• 4.1 https://kernelnewbies.org/Linux_4.1
• 4.0 https://kernelnewbies.org/Linux_4.0

• 3.19 https://kernelnewbies.org/Linux_3.19

2014

• 3.18 https://kernelnewbies.org/Linux_3.18 Overlay
• 3.17 https://kernelnewbies.org/Linux_3.17
• 3.16 https://kernelnewbies.org/Linux_3.16
• 3.15 https://kernelnewbies.org/Linux_3.15
• 3.14 https://kernelnewbies.org/Linux_3.14
• 3.13 https://kernelnewbies.org/Linux_3.13 Improved performance in NUMA systems

2013

• 3.12 https://kernelnewbies.org/Linux_3.12
• 3.11 https://kernelnewbies.org/Linux_3.11
• 3.10 https://kernelnewbies.org/Linux_3.10
• April 3.9 https://kernelnewbies.org/Linux_3.9
  • ARM architecture port now supports the KVM virtualization system
• 3.8 https://kernelnewbies.org/Linux_3.8

2012

• 3.7 https://kernelnewbies.org/Linux_3.7 Support for ARMv8-A, TCP Fast Open
• 3.6 https://kernelnewbies.org/Linux_3.6
• 3.5 https://kernelnewbies.org/Linux_3.5
• 3.4 https://kernelnewbies.org/Linux_3.4
• 3.3 NVMe ?

2011

• 2.6.39 https://kernelnewbies.org/Linux_2_6_39
• 2.6.38 https://kernelnewbies.org/Linux_2_6_38
• 2.6.37 https://kernelnewbies.org/Linux_2_6_37

2010

• 2.6.36 https://kernelnewbies.org/Linux_2_6_36
• 2.6.35 https://kernelnewbies.org/Linux_2_6_35
• 2.6.34 https://kernelnewbies.org/Linux_2_6_34
• 2.6.33 https://kernelnewbies.org/Linux_2_6_33

2009

• 2.6.32 https://kernelnewbies.org/Linux_2_6_32
• 2.6.31 https://kernelnewbies.org/Linux_2_6_31
• 2.6.30 https://kernelnewbies.org/Linux_2_6_30
• 2.6.30 https://kernelnewbies.org/Linux_2_6_30
• 2.6.29 https://kernelnewbies.org/Linux_2_6_29
  • WiMax, btrfs and squashfs

2008

• 2.6.28 https://kernelnewbies.org/Linux_2_6_28
• 2.6.27 https://kernelnewbies.org/Linux_2_6_27
• 2.6.26 https://kernelnewbies.org/Linux_2_6_26
• 2.6.25 https://kernelnewbies.org/Linux_2_6_25
• 2.6.24 https://kernelnewbies.org/Linux_2_6_24 cgroups functionality released

2007

• 2.6.23 https://kernelnewbies.org/Linux_2_6_23 prctl, PR_SET_SECCOMP
• 2.6.22 https://kernelnewbies.org/Linux_2_6_22
• 2.6.21 https://kernelnewbies.org/Linux_2_6_21
• 2.6.20 https://kernelnewbies.org/Linux_2_6_20 February 2007 KVM merged

2006

• 2.6.19 https://kernelnewbies.org/Linux_2_6_19 Ecryptfs
• 2.6.18 https://kernelnewbies.org/Linux_2_6_18
• 2.6.17 https://kernelnewbies.org/Linux_2_6_17
• 2.6.16 https://kernelnewbies.org/Linux_2_6_16
• 2.6.15 https://kernelnewbies.org/Linux_2_6_15

2005

• 2.6.14 https://kernelnewbies.org/Linux_2_6_14
• 2.6.13 https://kernelnewbies.org/Linux_2_6_13 Inotify
• 2.6.12 https://kernelnewbies.org/Linux_2_6_12
• 2.6.11 https://kernelnewbies.org/Linux_2_6_11

2004

• 2.6.10 https://kernelnewbies.org/Linux_2_6_10
• 2.6.9 https://kernelnewbies.org/Linux_2_6_9
• 2.6.8 https://kernelnewbies.org/Linux_2_6_8
• 2.6.7 https://kernelnewbies.org/Linux_2_6_7
• 2.6.6 https://kernelnewbies.org/Linux_2_6_6
• 2.6.5 https://kernelnewbies.org/Linux_2_6_5
• 2.6.4 https://kernelnewbies.org/Linux_2_6_4
• 2.6.3 https://kernelnewbies.org/Linux_2_6_3
• 2.6.2 https://kernelnewbies.org/Linux_2_6_2
• 2.6.1 https://kernelnewbies.org/Linux_2_6_1

2003

• 2.6.0 https://kernelnewbies.org/Linux_2_6_0
• Udev

See also

• Linux Kernel: namespaces, Cgroups, OOM, proc, Linux Kernel changelog, sysctl, userfaultfd, Grub, ENOSPC, ENOMEM, DKMS, syscall, Transparent huge pages, smatch, sysfs, vm.swappiness, CFS, Runlevel, Jens Axboe, Consistent Network Device Naming, Initial ramdisk (initrd), modprobe, MTD, Linux Kernel vulnerabilities, /sys/kernel/, KernelCare, unix://, Data Plane Development Kit (DPDK)
• Software changelogs, git log, GA, EoL, EOS, release cycle, apt changelog, docker-compose changelog