Security researcher Chris Marchesi recently discovered a security vulnerability, documented as CVE-2018-10910, in the BlueZ Linux Bluetooth stack, which made it incorrectly handle disabling Bluetooth visibility, allowing a remote attacker to possibly pair to Bluetooth devices. Canonical was quick to release today patched versions of the BlueZ components for the long-term supported Ubuntu 18.04 LTS (Bionic Beaver) operating system series, addressing the security vulnerability, which might also affects all of the derivatives of Ubuntu 18.04 LTS, including Xubuntu, Kubuntu, Lubuntu, and Ubuntu MATE.