Gibeom Gwon authored Jun 21, 2021 and David Edmundson committed Jul 19, 2021

If an incorrect password is provided for a systemd-homed based user,
kcheckpass sends ConvPutAuthAbort. Currently, ConvPutAuthAbort is
handled like ConvPutReadyForAuthentication. This causes the problem
of repeating authentication indefinitely. So, treating ConvPutAuthAbort
as an authentication failure solves the problem.

BUG: 438099


(cherry picked from commit f78ccfc9)