bluez is vulnerable to information disclosure. The vulnerability exists due to privileges being saved when being powered down.
bugzilla.redhat.com/show_bug.cgi?id=1984728
git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=b497b5942a8beb8f89ca1c359c54ad67ec843055
github.com/bluez/bluez/commit/b497b5942a8beb8f89ca1c359c54ad67ec843055
gitlab.gnome.org/GNOME/gnome-bluetooth/-/issues/89
security-tracker.debian.org/tracker/CVE-2021-3658
security.netapp.com/advisory/ntap-20220407-0002/