Blesa - Spoofing Attacks against Reconnections in Bluetooth Low Energy

It seem BlueZ is affected, but couldn’t find is fix already published.
And quote from threat post says:

The BlueZ development team said it would replace the code that opens its devices to BLESA attacks with code that uses proper BLE reconnection procedures that aren’t susceptible to attacks, according to researchers.

You can read more from researchers of Purdue University and from threat post article above.