Friday's security updates

CentOS has updated kernel (C6; perf privilege escalation) and libvirt (denial of service).

Fedora has updated thunderbird (multiple vulnerabilities).

openSUSE has updated flash-player (multiple vulnerabilities).

Oracle has updated kernel (OL5, OL6; perf privilege escalation) and libvirt (denial of service).

Red Hat has updated kernel (RHEL 6, RHEL 6.3; perf privilege escalation) and libvirt (denial of service).

Scientific Linux has updated kernel (perf privilege escalation) and libvirt (denial of service).

Slackware has updated ruby (object taint bypassing) and thunderbird (multiple vulnerabilities).

SUSE has updated flash-player (multiple vulnerabilities).

Ubuntu has updated kernel-ec2 (10.04 LTS; multiple vulnerabilities), openstack-keystone (delayed token invalidation) and openstack-nova (denial of service).