The HVMOPsetmem_type control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service (hypervisor crash) or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types.
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "libxen-4.4"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "libxen-dev"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "libxen-ocaml"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "libxen-ocaml-dev"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "libxenstore3.0"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-hypervisor-4.1-amd64"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-hypervisor-4.3-amd64"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-hypervisor-4.3-armhf"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-hypervisor-4.4-amd64"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-hypervisor-4.4-arm64"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-hypervisor-4.4-armhf"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-system-amd64"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-system-arm64"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-system-armhf"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-utils-4.4"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xen-utils-common"
},
{
"binary_version": "4.4.0-0ubuntu5.1",
"binary_name": "xenstore-utils"
}
]
}