openstack-nova: network security group changes are not applied to running instances

A vulnerability was discovered in the way OpenStack Compute nova networking handled security group updates; changes were not applied to already running VM instances. A remote attacker could use this flaw to access running VM instances...

Moderate: Red Hat Security Advisory: openstack-nova secuity and bug fix advisory

Updated OpenStack Compute packages that resolve one security issue and a bug are now available for Red Hat Enterprise Linux OpenStack Platform 5.0 for RHEL 7. Red Hat Product Security has rated this update as having Moderate security impact. A Common Vulnerability Scoring System CVSS base score,...