Ubuntu 3809-2: OpenSSH regression
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: openssh-server 1:7.6p1-4ubuntu0.5 In general, a standard system update will make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-3809-2
https://ubuntu.com/security/notices/USN-3809-1
https://launchpad.net/bugs/1934501
Package Information
https://launchpad.net/ubuntu/+source/openssh/1:7.6p1-4ubuntu0.5