CVE-2025-54566
CVE-2025-54566 is a medium-severity vulnerability in Qemu with a CVSS 3.x base score of 4.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-642.
Key facts
- Severity: Medium (CVSS 3.x base score 4.2)
- EPSS exploit prediction: 0% (15th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-22566
- Weakness: CWE-642
- Affected product: Qemu
- Published:
- Last modified:
Description
hw/pci/pcie_sriov.c in QEMU through 10.0.3 has a migration state inconsistency, a related issue to CVE-2024-26327.
Frequently asked questions
- What is 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.
- How severe is CVE-2025-54566?
- CVE-2025-54566 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
- Is CVE-2025-54566 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-54566?
- CVE-2025-54566 affects Qemu. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-54566?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-54566 have an EU (EUVD) identifier?
- Yes. CVE-2025-54566 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22566.
- When was CVE-2025-54566 published?
- CVE-2025-54566 was published on 2025-07-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
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