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An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations.

🗓️ 27 May 2025 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

QEMU bug (7.1.0-8.2.1) in register_vfs mismanages NumVFs > TotalVFs, causing VF buffer overflow.

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27 May 2025 07:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.15.3
EPSS0.00162
SSVC
1