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CVE-2025-54566

18
FAUCET Score

CVE-2025-54566 is a medium-severity vulnerability in QEMU through version 10.0.3, specifically within hw/pci/pcie_sriov.c, involving a migration state inconsistency related to CVE-2024-26327. This vulnerability has a CVSS score of 5.4, indicating an attack vector of adjacent network access with low attack complexity, requiring no user interaction, and potentially leading to low integrity and availability impacts. There is currently no evidence of active exploitation, no public exploit code available (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.0.3CPE matchmatch criteria
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
>= 10.0.0, <= 10.0.3CPE match
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.2MEDIUM

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.6
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.24%
Probability of exploitation in next 30 days
EPSS Percentile
15.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0024 is in the 21st percentile among its peer group of 1,802 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 10Fixed in: qemu-kvm

Vendor Advisories (2)

redhatCVE-2025-54566Moderate

qemu-kvm: QEMU SR-IOV Migration Inconsistency

Jul 25, 2025
microsoft2025-Jul/CVE-2025-54566Moderate

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

Jul 8, 2025

References

lore.kernel.org / qemu-devel/[email protected]
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