kernel-rt is vulnerable to information disclosure attacks. The vulnerability exists through an information disclosure vulnerability in the Upstream kernel encrypted-key.
access.redhat.com/errata/RHSA-2018:2165
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=1579972
lists.debian.org/debian-lts-announce/2019/03/msg00034.html
lists.debian.org/debian-lts-announce/2019/04/msg00004.html
source.android.com/security/bulletin/pixel/2018-04-01
usn.ubuntu.com/3631-1/
usn.ubuntu.com/3631-2/
usn.ubuntu.com/3655-1/
usn.ubuntu.com/3655-2/