Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2016-8275 | 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. |
Ubuntu USN |
USN-3125-1 | QEMU vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T01:57:47.613Z
Reserved: 2016-09-09T00:00:00.000Z
Link: CVE-2016-7422
No data.
Status : Modified
Published: 2016-12-10T00:59:18.687
Modified: 2026-05-06T22:30:45.220
Link: CVE-2016-7422
OpenCVE Enrichment
No data.
EUVD
Ubuntu USN