Improvement
This improvement lets you use 1 for a true value and 0 for a false value in the mssql-conf Boolean settings that previously accepted only true or false as valid values in Linux.
Resolution
This improvement is included in the following cumulative update for SQL Server:
Cumulative Update 15 for SQL Server 2019
About cumulative updates for SQL Server
Each new cumulative update for SQL Server contains all the hotfixes and security fixes that were in the previous build. We recommend that you install the latest build for your version of SQL Server:
Latest cumulative update for SQL Server 2019
References
Learn about the terminology that Microsoft uses to describe software updates.