Описание
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.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| qemu | fixed | 1:2.7+dfsg-1 | package | |
| qemu | not-affected | jessie | package | |
| qemu | not-affected | wheezy | package | |
| qemu-kvm | not-affected | package |
Примечания
https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03546.html
https://bugzilla.redhat.com/show_bug.cgi?id=1376755
Introduced by: http://git.qemu.org/?p=qemu.git;a=commit;h=3b3b0628217e2726069990ff9942a5d6d9816bd7 (v2.6.0-rc0)
https://www.openwall.com/lists/oss-security/2016/09/16/4
Связанные уязвимости
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.
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.
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.
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.
