Описание
Memory leak in the virtio_gpu_set_scanout function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (memory consumption) via a large number of "VIRTIO_GPU_CMD_SET_SCANOUT:" commands.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| qemu | fixed | 1:2.10.0-1 | package | |
| qemu | not-affected | jessie | package | |
| qemu | not-affected | wheezy | package | |
| qemu-kvm | not-affected | package |
Примечания
Marked as unimportant, since 1:2.8+dfsg-2 reverted the support for
virtio gpu (virglrenderer) and opengl, but the affected code is
still present.
Fixed by: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=dd248ed7e204ee8a1873914e02b8b526e8f1b80d
Связанные уязвимости
Memory leak in the virtio_gpu_set_scanout function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (memory consumption) via a large number of "VIRTIO_GPU_CMD_SET_SCANOUT:" commands.
Memory leak in the virtio_gpu_set_scanout function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (memory consumption) via a large number of "VIRTIO_GPU_CMD_SET_SCANOUT:" commands.
Memory leak in the virtio_gpu_set_scanout function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (memory consumption) via a large number of "VIRTIO_GPU_CMD_SET_SCANOUT:" commands.
Memory leak in the virtio_gpu_set_scanout function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (memory consumption) via a large number of "VIRTIO_GPU_CMD_SET_SCANOUT:" commands.
Уязвимость функции virtio_gpu_set_scanout компонента hw/display/virtio-gpu.c эмулятора аппаратного обеспечения QEMU, связанная с недостатком механизма освобождения памяти перед удалением последней ссылки, позволяющая нарушителю вызвать отказ в обслуживании