Improper access control in subsystem for BlueZ before version 5.54 may allow an unauthenticated user to potentially enable escalation of privilege and denial of service via adjacent access
lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.html
lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.html
lists.debian.org/debian-lts-announce/2020/06/msg00008.html
security.gentoo.org/glsa/202003-49
usn.ubuntu.com/4311-1/
www.debian.org/security/2020/dsa-4647
www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html