5.4

CVE-2025-54566: qemu External Control of Critical State Data

Analyzed
AliasesUBUNTU-CVE-2025-54566DEBIAN-CVE-2025-54566openSUSE-SU-2025:15437-1
Published 25-07-2025Last modified 25-07-2025

Vulnerability summary

CVE-2025-54566 is a medium (CVSS 5.4) External Control of Critical State Data vulnerability in qemu. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 21.2% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 4.2, adjacent network); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.4/10
010
Medium · v3.1 (NVD)
EPSS score
0.29%
0%100%
Low · +0.04 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 25-07-2025
    PublishedVulnerability first disclosed.
  2. 25-07-2025
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.29%

Chance of exploitation in the next 30 days

Percentile

21%

Versus all other CVEs

30-day change

Increase +0.04 pp

From 0.25% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: adjacent network, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Debian1 product
  • qemu< 1:10.0.2+ds-2+deb13u1 | < 1:10.0.3+ds-1
Opensuse1 product
  • qemu&distro=openSUSE Tumbleweed< 10.0.3-1.1
Qemu1 product
  • qemu≥ 10.0.0, ≤ 10.0.3 | ≤ 10.0.3
Ubuntu1 product
  • qemuAll versions (No fix recorded)

4 vendors · 4 products

References

5 links