Friday's security updates

CentOS has updated kernel (multiple vulnerabilities).

Debian has updated davfs2 (privilege escalation).

Fedora has updated nas (F18, F19: multiple vulnerabilities), spice-gtk (F19: privilege escalation), and wordpress (F18: multiple vulnerabilities).

Gentoo has updated dropbear (multiple vulnerabilities), klibc (code execution), and squid (multiple vulnerabilities).

Mandriva has updated polkit (privilege escalation).

openSUSE has updated gpg2 (information disclosure), firefox (multiple vulnerabilities), python-django (denial of service), seamonkey (multiple vulnerabilities), thunderbird (multiple vulnerabilities), and xulrunner17 (multiple vulnerabilities).

Red Hat has updated kernel (multiple vulnerabilities).

Scientific Linux has updated kernel (SL5; multiple vulnerabilities).

Ubuntu has updated kernel (12.04, 12.10, 13.04: multiple vulnerabilities), linux-lts-quantal (multiple vulnerabilities), linux-lts-raring (multiple vulnerabilities), and linux-ti-omap4 (12.04, 12.10, 13.04: multiple vulnerabilities).