CVE-2025-61554

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CVSS 3.1

5.5 medium

EPSS

<1%p4

Published

Oct 16, 2025 (Oct 16, 2025)

Modified

Jun 17, 2026

Description

A divide-by-zero in VirtIO network device emulation in BitVisor from commit 108df6 (2020-05-20) to commit 480907 (2025-07-06) allows local attackers to cause a denial of service (host hypervisor crash) via a crafted PCI configuration space access.

Weakness: CWE-369
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.1%)

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