What is CVE-2025-54567?

CVE-2025-54567 is a medium-severity vulnerability in Qemu, classified under CWE-684. CVSS score: 4.2/10. Published 2025-07-25.

How severe is CVE-2025-54567?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Vulnerability in Qemu

CVE-2025-54567

hw/pci/pcie_sriov.c in QEMU through 10.0.3 mishandles the VF Enable bit write mask, a related issue to CVE-2024-26327.

Published 2025-07-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (17.6th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 17.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000

Affected products

Qemu — versions 10.0.0

Weakness classification (CWE)

CWE-684

References

lore.kernel.org/qemu-devel/20250713-wmask-v1-1-4c744cdb32c0@rsg.ci.i.u-tokyo.ac… (Patch, Mailing List)

Frequently asked questions

What is CVE-2025-54567?: CVE-2025-54567 is a medium-severity vulnerability in Qemu, classified under CWE-684. CVSS score: 4.2/10. Published 2025-07-25.
How severe is CVE-2025-54567?: Medium severity. CVSS v3 base score is 4.2 out of 10.