The distribution names link to the EOL page where you can see the EOL dates if this site is lagging behind.
| OS | Last supported LTS version | EOL date | command to find out version |
|---|---|---|---|
| CentOS | 5 | 31.03.2017 | |
| Debian | 9 (stretch) | 2020-07-06 | |
| Fedora | 30 | 2020-05-26 | cat /etc/fedora-release |
| RHEL | 5 | 31.03.2017 | |
| SUSE Linux Enterprise Server | 11 | 2019-03-31 | |
| Ubuntu | 14.04 | 2019-04-17 |
We don't count extended EOL releases since they often only include security updates with high severity.