Version	Code name	Release date	Standard support until	Extended security maintenance until	Initial kernel version
4.10	Warty Warthog	2004-10-20	2006-04-30	2.6.8
5.04	Hoary Hedgehog	2005-04-08	2006-10-31	2.6.10
5.10	Breezy Badger	2005-10-12[299]	2007-04-13	2.6.12
6.06 LTS	Dapper Drake	2006-06-01	2009-07-14	2.6.15
6.10	Edgy Eft	2006-10-26	2008-04-25	2.6.17
7.04	Feisty Fawn	2007-04-19	2008-10-19	2.6.20
7.10	Gutsy Gibbon	2007-10-18	2009-04-18	2.6.22
8.04 LTS	Hardy Heron	2008-04-24	2011-05-12	2.6.24
8.10	Intrepid Ibex	2008-10-30	2010-04-30	2.6.27
9.04	Jaunty Jackalope	2009-04-23	2010-10-23	2.6.28
9.10	Karmic Koala	2009-10-29	2011-04-30	2.6.31
10.04 LTS	Lucid Lynx	2010-04-29	2013-05-09	2.6.32
10.10	Maverick Meerkat	2010-10-10	2012-04-10	2.6.35
11.04	Natty Narwhal	2011-04-28	2012-10-28	2.6.38
11.10	Oneiric Ocelot	2011-10-13	2013-05-09	3.0
12.04 LTS	Precise Pangolin	2012-04-26[300]	2017-04-28[301]	2019-04-26	3.2[302]
12.10	Quantal Quetzal	2012-10-18	2014-05-16[303]	3.5[304]
13.04	Raring Ringtail	2013-04-25	2014-01-27[9]	3.8[305]
13.10	Saucy Salamander	2013-10-17[306]	2014-07-17[307]	3.11
14.04 LTS	Trusty Tahr	2014-04-17[163]	2019-04-25[308]	2024-04-25	3.13
14.10	Utopic Unicorn	2014-10-23[178]	2015-07-23[309]	3.16[310]
15.04	Vivid Vervet	2015-04-23[311]	2016-02-04[312]	3.19[313]
15.10	Wily Werewolf	2015-10-22[189]	2016-07-28[314]	4.2[315]
16.04 LTS	Xenial Xerus	2016-04-21[195]	2021-04-30[316]	2026-04-23	4.4[317]
16.10	Yakkety Yak	2016-10-13[318]	2017-07-20[319]	4.8
17.04	Zesty Zapus	2017-04-13[320]	2018-01-13[321]	4.10[322]
17.10	Artful Aardvark	2017-10-19[323]	2018-07-19[324]	4.13[325]
18.04 LTS	Bionic Beaver	2018-04-26[221]	2023-05-31[223][224]	2028-04-26	4.15[326]
18.10	Cosmic Cuttlefish	2018-10-18[327]	2019-07-18[328]	4.18[329]
19.04	Disco Dingo	2019-04-18[238]	2020-01-23[330]	5.0
19.10	Eoan Ermine	2019-10-17[331]	2020-07-17[332]	5.3
20.04 LTS	Focal Fossa	2020-04-23[333][334]	2025-05-29[335]	2030-04-23	5.4[336]
20.10	Groovy Gorilla	2020-10-22[337]	2021-07-22[338]	5.8
21.04	Hirsute Hippo	2021-04-22[339]	2022-01-20[340]	5.11[341]
21.10	Impish Indri	2021-10-14	2022-07-14[342]	5.13
22.04 LTS	Jammy Jellyfish	2022-04-21	2027-06-01[335]	2032-04-21	5.15 or 5.17
22.10	Kinetic Kudu	2022-10-20[281]	2023-07-20[343]	5.19[344]
23.04	Lunar Lobster	2023-04-20[284]	2024-01-25[345]	6.2
23.10	Mantic Minotaur	2023-10-12[289]	2024-07-11[346]	6.5
24.04 LTS	Noble Numbat	2024-04-25[347]	2029-05-31[348]	2034-04-25	6.8[349]
24.10	Oracular Oriole	2024-10-10	2025-07	TBA