This is from an OpenSSH developer, and looks quite serious. It seems to be a client only vulnerability, but we never know. Roaming feature has been in OpennSSH

This is from an OpenSSH developer, and looks quite serious. It seems to be a client only vulnerability, but we never know. Roaming feature has been in OpennSSH code for a while, but is undocumented: http://superuser.com/a/826734/47771 http://superuser.com/a/826734/47771 Edit: Official communication: http://lists.mindrot.org/pipermail/openssh-unix-dev/2016-January/034679.html http://lists.mindrot.org/pipermail/openssh-unix-dev/2016-Jan... Edit 2: Affects 5.4 - 7.1 http://undeadly.org/cgi?action=article&sid=20160114142733 http://undeadly.org/cgi?action=article&sid=20160114142733