Ubuntu Update for Linux kernel vulnerabilities USN-1626-2
Please Install the Updated Packages.
USN-1626-1 fixed vulnerabilities in the v1 API of Glance. This update provides the corresponding updates for the v2 API. Original advisory details: Gabe Westmaas discovered that Glance did not always properly enforce access controls when deleting images. An authenticated user could delete arbitrary images by using the v1 API under certain circumstances.
glance on Ubuntu 12.10