Kernel release status
The current development kernel is 5.5-rc4, released on December 29. Linus said:
"
To absolutely nobody's surprise, last week was very quiet indeed. It's hardly even worth making an rc release, but there are _some_ fixes in here, so here's the usual weekly Sunday afternoon rc."
Previously, 5.5-rc3 was released on December 22.
Stable updates:
5.4.6,
4.19.91,
4.14.160,
4.9.207, and
4.4.207
were released on December 21, followed by
5.4.7, 4.19.92, and 4.14.161
on December 31.