UBUNTU-CVE-2018-19489

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2018-19489
Downstream
USN-3923-1
Published: 13 Dec 2018, 00:00
Last modified:04 Feb 2026, 04:22

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
3.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

13 Dec 2018, 00:00
Published
Vulnerability first disclosed
04 Feb 2026, 04:22
Last Modified
Vulnerability information updated

Description

v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  • v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntu•qemu

    < 2.0.0+dfsg-2ubuntu1.45 | < 1:2.5+dfsg-5ubuntu10.36 | < 1:2.11+dfsg-1ubuntu7.12

References (5)