CVE-2016-7422
Fixed in a distro release EPSS <1%
The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via a large I/O descriptor buffer length value.
Products: qemu, opensuse leap, redhat openstack, redhat virtualization
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | qemu | 1:2.7+dfsg-1 |
| Debian 13 | qemu | 1:2.7+dfsg-1 |
| Debian 14 | qemu | 1:2.7+dfsg-1 |
| Red Hat Enterprise Linux 7 | qemu-img-rhev | 10:2.9.0-14.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-common-rhev | 10:2.9.0-14.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-rhev | 10:2.9.0-14.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-rhev-debuginfo | 10:2.9.0-14.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-tools-rhev | 10:2.9.0-14.el7 |
| Red Hat openstack 10 | qemu-img-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 10 | qemu-kvm-common-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 10 | qemu-kvm-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 10 | qemu-kvm-rhev-debuginfo | 10:2.9.0-10.el7 |
| Red Hat openstack 10 | qemu-kvm-tools-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 11 | qemu-img-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 11 | qemu-kvm-common-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 11 | qemu-kvm-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 11 | qemu-kvm-rhev-debuginfo | 10:2.9.0-10.el7 |
| Red Hat openstack 11 | qemu-kvm-tools-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 6 | qemu-img-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 6 | qemu-kvm-common-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 6 | qemu-kvm-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 6 | qemu-kvm-rhev-debuginfo | 10:2.9.0-10.el7 |
| Red Hat openstack 6 | qemu-kvm-tools-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 7 | qemu-img-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 7 | qemu-kvm-common-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 7 | qemu-kvm-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 7 | qemu-kvm-rhev-debuginfo | 10:2.9.0-10.el7 |
| Red Hat openstack 7 | qemu-kvm-tools-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 8 | qemu-img-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 8 | qemu-kvm-common-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 8 | qemu-kvm-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 8 | qemu-kvm-rhev-debuginfo | 10:2.9.0-10.el7 |
| Red Hat openstack 8 | qemu-kvm-tools-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 9 | qemu-img-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 9 | qemu-kvm-common-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 9 | qemu-kvm-rhev | 10:2.9.0-10.el7 |
| Red Hat openstack 9 | qemu-kvm-rhev-debuginfo | 10:2.9.0-10.el7 |
| Red Hat openstack 9 | qemu-kvm-tools-rhev | 10:2.9.0-10.el7 |
| SUSE Linux Enterprise Desktop 12 SP2 | qemu | 2.6.2-31.2 |
| SUSE Linux Enterprise Server 12 SP2 | qemu | 2.6.2-31.2 |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | qemu | 2.6.2-31.2 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | qemu | 2.6.2-31.2 |
| Ubuntu 14.04 LTS | qemu | 2.0.0+dfsg-2ubuntu1.30 |
| Ubuntu 16.04 LTS | qemu | 1:2.5+dfsg-5ubuntu10.6 |
| openSUSE Tumbleweed | qemu | 6.1.0-32.1 |