An issue was discovered in the default FilterScheduler in OpenStack Nova 16.0.3. By repeatedly rebuilding an instance with new images, an authenticated user may consume untracked resources on a hypervisor host leading to a denial of service, aka doubled resource allocations. This regression was introduced with the fix for OSSA-2017-005 (CVE-2017-16239); however, only Nova stable/pike or later deployments with that fix applied and relying on the default FilterScheduler are affected.
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-ajax-console-proxy"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-api"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-api-metadata"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-api-os-compute"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-api-os-volume"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-cells"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-common"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-compute"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-compute-kvm"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-compute-libvirt"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-compute-lxc"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-compute-qemu"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-compute-vmware"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-compute-xen"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-conductor"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-console"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-consoleauth"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-doc"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-network"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-novncproxy"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-placement-api"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-scheduler"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-serialproxy"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-spiceproxy"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-volume"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "nova-xvpvncproxy"
},
{
"binary_version": "2:17.0.0~rc2-0ubuntu1",
"binary_name": "python-nova"
}
]
}