The same way as Ubuntu 20.04 LTS, which is supported by the vendor for five years (2025):
* https://packages.ubuntu.com/focal/openssl
Or Debian 11 (bullseye), which has LTS support until 2026:
* https://packages.debian.org/bullseye/openssl
* https://en.wikipedia.org/wiki/Debian_version_history
The same way as Ubuntu 20.04 LTS, which is supported by the vendor for five years (2025):
* https://packages.ubuntu.com/focal/openssl
Or Debian 11 (bullseye), which has LTS support until 2026:
* https://packages.debian.org/bullseye/openssl
* https://en.wikipedia.org/wiki/Debian_version_history