| CentOS version |
Architectures |
RHEL base |
Kernel |
CentOS release date |
RHEL release date |
Delay (days) |
| 2.1 |
IA-32 |
2.1 |
2.4.9 |
14 May 2004[1]
|
17 May 2002[23]
|
728 |
| 3.1 |
IA-32, x86-64, IA-64, s390, s390x
|
3.1 |
2.4.21-15 |
19 March 2004[24]
|
23 October 2003[23]
|
148 |
| 3.3 |
IA-32, x86-64, IA-64, s390, s390x |
3.3 |
2.4.21-20 |
17 September 2004 |
3 September 2004 |
14 |
| 3.4 |
IA-32, x86-64, IA-64, s390, s390x |
3.4 |
2.4.21-27 |
23 January 2005 |
12 December 2004 |
42 |
| 3.5 |
IA-32 |
3.5 |
2.4.21-32 |
10 June 2005[25]
|
18 May 2005 |
23 |
| 3.6 |
IA-32 |
3.6 |
2.4.21-37 |
1 November 2005[26]
|
28 September 2005 |
34 |
| 3.7 |
IA-32, x86-64, IA-64, s390, s390x |
3.7 |
2.4.21-40 |
10 April 2006[27]
|
17 March 2006 |
23 |
| 3.8 |
IA-32, x86-64 |
3.8 |
2.4.21-47 |
25 August 2006[28]
|
20 July 2006 |
36 |
| 3.9 |
IA-32, x86-64, IA-64, s390, s390x |
3.9 |
2.4.21-50 |
26 July 2007[29]
|
15 June 2007 |
41 |
| 4.0 |
IA-32, x86-64, various |
4.0 |
2.6.9-5 |
9 March 2005[30]
|
14 February 2005[31]
|
23 |
| 4.1 |
IA-32, IA-64, s390 |
4.1 |
2.6.9-11 |
12 June 2005[32]
|
8 June 2005 |
4 |
| 4.2 |
IA-32, x86-64, IA-64, s390, s390x, alpha |
4.2 |
2.6.9-22 |
13 October 2005[33]
|
5 October 2005 |
8 |
| 4.3 |
IA-32, x86-64, IA-64, s390, s390x |
4.3 |
2.6.9-34 |
21 March 2006[34]
|
12 March 2006 |
9 |
| 4.4 |
IA-32, x86-64 |
4.4 |
2.6.9-42 |
30 August 2006[35]
|
10 August 2006 |
20 |
| 4.5 |
IA-32, x86-64, IA-64 |
4.5 |
2.6.9-55 |
17 May 2007[36]
|
1 May 2007 |
16 |
| 4.6 |
IA-32, x86-64, IA-64, Alpha, s390, s390x, PowerPC (beta), SPARC (beta) |
4.6 |
2.6.9-67 |
16 December 2007[37]
|
16 November 2007[38]
|
30 |
| 4.7 |
IA-32, x86-64 |
4.7 |
2.6.9-78 |
13 September 2008[39]
|
24 July 2008[40]
|
51 |
| 4.8 |
IA-32, x86-64 |
4.8 |
2.6.9-89 |
21 August 2009[41]
|
18 May 2009[42]
|
95 |
| 4.9 |
IA-32, x86-64 |
4.9 |
2.6.9-100 |
2 March 2011[43]
|
16 February 2011[44]
|
14 |
| 5.0 |
IA-32, x86-64 |
5.0 |
2.6.18-8 |
12 April 2007[45]
|
14 March 2007[46]
|
28 |
| 5.1 |
IA-32, x86-64 |
5.1 |
2.6.18-53 |
2 December 2007[47]
|
7 November 2007[48]
|
25 |
| 5.2 |
IA-32, x86-64 |
5.2 |
2.6.18-92 |
24 June 2008[49]
|
21 May 2008[50]
|
34 |
| 5.3 |
IA-32, x86-64 |
5.3 |
2.6.18-128 |
31 March 2009[51]
|
20 January 2009[52]
|
69 |
| 5.4 |
IA-32, x86-64 |
5.4 |
2.6.18-164 |
21 October 2009[53]
|
2 September 2009[54]
|
49 |
| 5.5 |
IA-32, x86-64 |
5.5 |
2.6.18-194 |
14 May 2010[55]
|
31 March 2010[56]
|
44 |
| 5.6 |
IA-32, x86-64 |
5.6 |
2.6.18-238 |
8 April 2011[57]
|
13 January 2011[58]
|
85 |
| 5.7 |
IA-32, x86-64 |
5.7 |
2.6.18-274 |
13 September 2011[59]
|
21 July 2011[60]
|
54 |
| 5.8 |
IA-32, x86-64 |
5.8 |
2.6.18-308 |
7 March 2012[61]
|
21 February 2012[62]
|
15 |
| 5.9 |
IA-32, x86-64 |
5.9 |
2.6.18-348 |
17 January 2013[63]
|
7 January 2013[64]
|
10 |
| 5.10 |
IA-32, x86-64 |
5.10 |
2.6.18-371 |
19 October 2013[65]
|
30 September 2013[66]
|
19 |
| 5.11 |
IA-32, x86-64 |
5.11 |
2.6.18-398 |
30 September 2014[67]
|
16 September 2014[68]
|
14 |
| 6.0 |
IA-32, x86-64 |
6.0 |
2.6.32-71 |
10 July 2011[69]
|
10 November 2010[70]
|
242 |
| 6.1 |
IA-32, x86-64 |
6.1 |
2.6.32-131 |
9 December 2011[71]
|
19 May 2011[72]
|
204 |
| 6.2 |
IA-32, x86-64 |
6.2 |
2.6.32-220 |
20 December 2011[73]
|
6 December 2011[74]
|
14 |
| 6.3 |
IA-32, x86-64 |
6.3 |
2.6.32-279 |
9 July 2012[75]
|
21 June 2012[76]
|
18 |
| 6.4 |
IA-32, x86-64 |
6.4 |
2.6.32-358 |
9 March 2013[77]
|
21 February 2013[78]
|
15 |
| 6.5 |
IA-32, x86-64 |
6.5 |
2.6.32-431 |
1 December 2013[79]
|
21 November 2013[80]
|
10 |
| 6.6 |
IA-32, x86-64 |
6.6 |
2.6.32-504 |
28 October 2014[81]
|
14 October 2014[82]
|
14 |
| 6.7 |
IA-32, x86-64 |
6.7 |
2.6.32-573 |
7 August 2015[83]
|
22 July 2015[84]
|
16 |
| 6.8 |
IA-32, x86-64 |
6.8 |
2.6.32-642 |
25 May 2016[85]
|
10 May 2016[86]
|
15 |
| 7.0-1406 |
x86-64[87][b]
|
7.0 |
3.10.0-123 |
7 July 2014[21]
|
10 June 2014[88]
|
27 |
| 7.1-1503 |
x86-64 |
7.1 |
3.10.0-229 |
31 March 2015[89][90]
|
5 March 2015[91]
|
26 |
| 7.2-1511 |
x86-64 |
7.2 |
3.10.0-327 |
14 December 2015[92][93]
|
19 November 2015[94]
|
25 |
| 7.3-1611 |
x86-64 |
7.3 |
3.10.0-514 |
12 December 2016[95]
|
3 November 2016[96]
|
39 |