I love @kdecommunity and all, but this is quite the SNAFU. Oops. https://www.kde.org/info/security/advisory-20180208-2.txt …
/dev/sdb is the device; it has to be mounted to a directory to work. The kernel never automounts, there are userspace mechanisms (UDisks2) to do that (usually mounting under /run/media/<username>/<volumelabel> these days) and KDE interacts with those on user request.pic.twitter.com/MSH0Y5t9Hf