Description
The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while updating Virtio rings.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.openwall.com/lists/oss-security/2017/12/05/2Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/102059Third Party Advisory, VDB Entry
- https://lists.gnu.org/archive/html/qemu-devel/2017-12/msg00166.htmlIssue Tracking, Third Party Advisory
- https://usn.ubuntu.com/3575-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4213Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/12/05/2Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/102059Third Party Advisory, VDB Entry
- https://lists.gnu.org/archive/html/qemu-devel/2017-12/msg00166.htmlIssue Tracking, Third Party Advisory
- https://usn.ubuntu.com/3575-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4213Third Party Advisory
Timeline
- Published
- Dec 7, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified