QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service (host crash), obtain sensitive information, or possibly have other unspecified impact via unknown vectors.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "qemu-system-misc": "2.0.0+dfsg-2ubuntu1.13", "qemu-guest-agent-dbgsym": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-arm-dbgsym": "2.0.0+dfsg-2ubuntu1.13", "qemu-utils-dbgsym": "2.0.0+dfsg-2ubuntu1.13", "qemu-user": "2.0.0+dfsg-2ubuntu1.13", "qemu-kvm": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-ppc-dbgsym": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-aarch64": "2.0.0+dfsg-2ubuntu1.13", "qemu-user-static": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-arm": "2.0.0+dfsg-2ubuntu1.13", "qemu": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-sparc": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-common-dbgsym": "2.0.0+dfsg-2ubuntu1.13", "qemu-common": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-x86-dbgsym": "2.0.0+dfsg-2ubuntu1.13", "qemu-system": "2.0.0+dfsg-2ubuntu1.13", "qemu-guest-agent": "2.0.0+dfsg-2ubuntu1.13", "qemu-utils": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-misc-dbgsym": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-sparc-dbgsym": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-mips-dbgsym": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-x86": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-ppc": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-common": "2.0.0+dfsg-2ubuntu1.13", "qemu-keymaps": "2.0.0+dfsg-2ubuntu1.13", "qemu-user-static-dbgsym": "2.0.0+dfsg-2ubuntu1.13", "qemu-system-mips": "2.0.0+dfsg-2ubuntu1.13", "qemu-user-dbgsym": "2.0.0+dfsg-2ubuntu1.13" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "xenstore-utils-dbgsym": "4.4.2-0ubuntu0.14.04.2", "libxenstore3.0": "4.4.2-0ubuntu0.14.04.2", "libxen-4.4": "4.4.2-0ubuntu0.14.04.2", "libxenstore3.0-dbgsym": "4.4.2-0ubuntu0.14.04.2", "libxen-ocaml-dev": "4.4.2-0ubuntu0.14.04.2", "libxen-dev": "4.4.2-0ubuntu0.14.04.2", "xen-utils-4.4-dbgsym": "4.4.2-0ubuntu0.14.04.2", "xen-hypervisor-4.3-amd64": "4.4.2-0ubuntu0.14.04.2", "xen-hypervisor-4.3-armhf": "4.4.2-0ubuntu0.14.04.2", "xen-system-amd64": "4.4.2-0ubuntu0.14.04.2", "xen-hypervisor-4.4-arm64": "4.4.2-0ubuntu0.14.04.2", "libxen-ocaml": "4.4.2-0ubuntu0.14.04.2", "xenstore-utils": "4.4.2-0ubuntu0.14.04.2", "xen-system-armhf": "4.4.2-0ubuntu0.14.04.2", "xen-hypervisor-4.1-amd64": "4.4.2-0ubuntu0.14.04.2", "xen-hypervisor-4.4-armhf": "4.4.2-0ubuntu0.14.04.2", "xen-hypervisor-4.4-amd64": "4.4.2-0ubuntu0.14.04.2", "xen-utils-common": "4.4.2-0ubuntu0.14.04.2", "libxen-ocaml-dbgsym": "4.4.2-0ubuntu0.14.04.2", "xen-utils-4.4": "4.4.2-0ubuntu0.14.04.2", "libxen-4.4-dbgsym": "4.4.2-0ubuntu0.14.04.2", "xen-system-arm64": "4.4.2-0ubuntu0.14.04.2" } ] }