Kernel release status
The current development kernel is 5.7-rc6, released on May 17.
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That said, there's nothing particularly scary in here, and it's not like this rc6 is outrageously big or out of control. I was just hoping for less."
Stable updates:
5.6.13, 5.4.41, and 4.19.123 were released on May 14. The
5.6.14, 5.4.42, 4.19.124, 4.14.181, 4.9.224, and 4.4.224 updates followed on May 20.