VDB
CVE-2016-7422
CVE-2016-7422
PUBLISHED
Reported by redhat · Published December 10, 2016
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.
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| n/a | n/a | n/a, n/a |
Timeline
- Dec 10, 2016 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 3, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- May 25, 2023 EPSS Score
References
- x_refsource_CONFIRM
- [qemu-devel] 20160915 [PATCH] virtio: add check for descriptor's mapped address mailing-listx_refsource_MLIST
- RHSA-2017:2392 vendor-advisoryx_refsource_REDHAT
- openSUSE-SU-2016:3237 vendor-advisoryx_refsource_SUSE
- GLSA-201609-01 vendor-advisoryx_refsource_GENTOO
- 92996 vdb-entryx_refsource_BID
- [oss-security] 20160916 Re: CVE request Qemu: virtio: null pointer dereference in virtqueu_map_desc mailing-listx_refsource_MLIST
- [oss-security] 20160916 CVE request Qemu: virtio: null pointer dereference in virtqueu_map_desc mailing-listx_refsource_MLIST
- RHSA-2017:2408 vendor-advisoryx_refsource_REDHAT