Security updates for Thursday

Fedora has updated kernel (F20: privilege escalation).

Gentoo has updated rxvt-unicode (code execution).

Mageia has updated dbus (denial of service), kernel (M4: three vulnerabilities), musl (M4: code execution), qt3 (two denial of service flaws), and wireshark (M4: denial of service).

Red Hat has updated foreman-proxy (OSP3&4: shell command injection) and rubygem-openshift-origin-node (OSE2.1; OSE2.0; OSE1.2.8: code execution).

Ubuntu has updated cinder (14.04, 13.10: privilege escalation), heat (14.04: information leak), and thunderbird (14.04, 13.10, 12.04: three vulnerabilities).