Vulnerability in Qemu

CVE-2025-54566

hw/pci/pcie_sriov.c in QEMU through 10.0.3 has a migration state inconsistency, a related issue to CVE-2024-26327.

EPSS: 0.000 (9.6th percentile) — read the EPSS interpretation.

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.

Affected products

Qemu — versions 10.0.0

Weakness classification (CWE)

CWE-642

References

lore.kernel.org/qemu-devel/20250713-wmask-v1-1-4c744cdb32c0@rsg.ci.i.u-tokyo.ac…

Frequently asked questions

What is CVE-2025-54566?: CVE-2025-54566 is a medium-severity vulnerability in Qemu, classified under CWE-642. CVSS score: 4.2/10. Published 2025-07-25.
How severe is CVE-2025-54566?: Medium severity. CVSS v3 base score is 4.2 out of 10.