Ежедневное обсуждение шерета

 * sshd(8): fix circumvention of MaxAuthTries using keyboard-
   interactive authentication. By specifying a long, repeating
   keyboard-interactive "devices" string, an attacker could request
   the same authentication method be tried thousands of times in
   a single pass. The LoginGraceTime timeout in sshd(8) and any
   authentication failure delays implemented by the authentication
   mechanism itself were still applied. Found by Kingcope.