Is CVE-2025-54566 in the CISA KEV catalog?

No. CVE-2025-54566 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-54566?

CVE-2025-54566 has a CVSS v3 base score of 4.2 (MEDIUM).

What is the EPSS score for CVE-2025-54566?

CVE-2025-54566 has an EPSS score of 0.24% (15th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-54566?

Upgrade qemu on debian 13 to 1:10.0.2+ds-2+deb13u1 or later.

CVE & CISA-KEV Catalog

CVE-2025-54566

MEDIUM

4.2

CVSS v3

NVD

Description

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

CWE-642

How to fix

Remediation Available

qemuDebian

Fixed in:1:10.0.2+ds-2+deb13u1CVE-2025-54566

Fixed in:1:10.0.3+ds-1CVE-2025-54566

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

Exploit Intelligence

0.24%probability of exploitation in 30 days

15thpercentile

Low risk: more likely to be exploited than 15% of all known CVEs.

References

Mailing List1

lore.kernel.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-16.