CVE-2025-54566 Other in QEMU

Medium 4.2 Published Updated

QEMU contains a migration state inconsistency in PCIe SRIOV handling, potentially affecting virtual machine stability or integrity during migration.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2025-54566?

CVE-2025-54566 is a medium-severity vulnerability in Qemu Qemu, published on 25 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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

Weakness: CWE-642

Which versions are affected by CVE-2025-54566?

It affects 1 product.

Linux distribution packages (1)
qemu openSUSE:TumbleweedAll versions10.0.3-1.1

Products include Qemu Qemu.

How do I fix CVE-2025-54566?

Apply the vendor's patch.

Is CVE-2025-54566 being exploited?

There is no known exploitation of CVE-2025-54566 in the wild and no public exploit code.

All Qemu Qemu vulnerabilities

Sources

Also known as BELL-CVE-2025-54566, DEBIAN-CVE-2025-54566, GHSA-399m-rf4f-w5x4, openSUSE-SU-2025:15437-1.

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