Bug 2383338 (CVE-2025-54566)

Summary: CVE-2025-54566 qemu-kvm: QEMU SR-IOV Migration Inconsistency
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: ailan, ddepaula, jen, jferlan, jmaloy, kkiwi, knoel, mrezanin, mst, nilal, pbonzini, ymankad
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in QEMU. A migration state inconsistency within the pcie_sriov emulation code allows an attacker with adjacent network access to trigger unexpected behavior. This condition arises from a state mismatch during migration processes, which can potentially lead to resource exhaustion. The vulnerability allows for exploitation via a malformed migration data stream. This issue can result in a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description OSIDB Bzimport 2025-07-25 04:01:13 UTC
hw/pci/pcie_sriov.c in QEMU through 10.0.3 has a migration state inconsistency, a related issue to CVE-2024-26327.