It doesn't appear they pre-notified the major distributions - at least I'm not seeing updates already available as normally happens when it is coordinated.
Ubuntu 20.04 just dropped openssl 1.1.1f-1ubuntu2.3
Ubuntu 20.04 just dropped openssl 1.1.1f-1ubuntu2.3
it address 3449, so they backported the fix to 1.1.1f