Linux kernel
Releases 4.x.y

Linux kernel

Section Title: Releases 4.x.y
Table Section Text: None

Version	Original release date	Current version	Maintainer	Support model

4.0	12 April 2015	4.0.9	Greg Kroah-Hartman	EOL (maintained from April 2015 to July 2015)

4.1	22 June 2015	4.1.52	Sasha Levin (formerly Greg Kroah-Hartman)	EOL (15th LTS release, maintained from July 2015 to May 2018)

4.2	30 August 2015	4.2.8	Greg Kroah-Hartman	EOL (maintained from August 2015 to December 2015); Canonical provided extended support until July 2016.

4.3	1 November 2015	4.3.6	Greg Kroah-Hartman	EOL (maintained from November 2015 to February 2016)

4.4	10 January 2016	4.4.179	Greg Kroah-Hartman	16th LTS release, maintained from January 2016 to February 2022. Canonical will provide extended support until April 2021.

4.5	13 March 2016	4.5.7	Greg Kroah-Hartman	EOL (maintained from March 2016 to June 2016)

4.6	15 May 2016	4.6.7	Greg Kroah-Hartman	EOL (maintained from May 2016 to August 2016)

4.7	24 July 2016	4.7.10	Greg Kroah-Hartman	EOL (maintained from July 2016 to October 2016)

4.8	25 September 2016	4.8.17	Greg Kroah-Hartman	EOL (maintained from September 2016 to January 2017)

4.9	11 December 2016	4.9.171	Greg Kroah-Hartman	17th LTS release, maintained from December 2016 to January 2023. Used in Debian 9 "Stretch".

4.10	19 February 2017	4.10.17	Greg Kroah-Hartman	EOL (maintained from February 2017 to May 2017)

4.11	30 April 2017	4.11.12	Greg Kroah-Hartman	EOL (maintained from April 2017 to July 2017)

4.12	2 July 2017	4.12.14	Greg Kroah-Hartman	EOL (maintained from July 2017 to September 2017)

4.13	3 September 2017	4.13.16	Greg Kroah-Hartman	EOL (maintained from September 2017 to November 2017)

4.14	12 November 2017	4.14.114	Greg Kroah-Hartman	18th LTS release, maintained from November 2017 to January 2020

4.15	28 January 2018	4.15.18	Greg Kroah-Hartman	EOL (maintained from January 2018 to April 2018)

4.16	1 April 2018	4.16.18	Greg Kroah-Hartman	EOL (maintained from April 2018 to June 2018)

4.17	3 June 2018	4.17.19	Greg Kroah-Hartman	EOL (maintained from June 2018 to August 2018)

4.18	12 August 2018	4.18.20	Greg Kroah-Hartman	EOL (maintained from August 2018 to November 2018)

4.19	22 October 2018	4.19.37	Greg Kroah-Hartman	19th LTS release, maintained from October 2018 to December 2020. Used in Debian 10 "Buster".

4.20	23 December 2018	4.20.17	Greg Kroah-Hartman	EOL (maintained from December 2018 to March 2019)

Legend:Old versionOlder version, still supportedLatest versionLatest preview version

Sentence(s)

Version 4.15 was released on 28 January 2018.

final_sentence: Version 4.15 was released on 28 January 2018.