UBUNTU-CVE-2017-17381

Advisory lineage Upstream: 1 Downstream: 1
Upstream
Downstream
Published: 06 Dec 2017, 00:00
Last modified:04 Feb 2026, 03:09

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

06 Dec 2017, 00:00
Published
Vulnerability first disclosed
04 Feb 2026, 03:09
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1MEDIUMScore: 6.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
  • v3.0MEDIUMScore: 6.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected Systems

  • ubuntuqemu

    < 1:2.5+dfsg-5ubuntu10.22

References (4)