Security updates for Tuesday

CentOS has updated openssh (C7; C6: two vulnerabilities).

Fedora has updated gnome-photos (F23: code execution) and seamonkey (F23: multiple vulnerabilities).

openSUSE has updated shotwell (Leap42.1; 13.2: validate TLS certificates).

Oracle has updated openssh (OL7; OL6: two vulnerabilities).

Red Hat has updated openssh (RHEL7; RHEL6: two vulnerabilities).

Scientific Linux has updated openssh (SL7; SL6: two vulnerabilities).

Ubuntu has updated git (code execution) and webkitgtk (15.10, 14.04: multiple vulnerabilities).