UBUNTU-CVE-2024-26327

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2024-26327
Downstream
USN-6977-1
Published: 19 Feb 2024, 05:15
Last modified:04 Feb 2026, 03:14

Vulnerability Summary

Overall Risk (default)
low
21/100
CVSS Score
5.3 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

19 Feb 2024, 05:15
Published
Vulnerability first disclosed
04 Feb 2026, 03:14
Last Modified
Vulnerability information updated

Description

An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntu•qemu

    < 1:8.2.2+ds-0ubuntu1.2

References (5)