cvedb.io
CVE-2021-3582
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2022-03-25T19:15:09.127 · Last modified 2026-06-17T04:05:23.083

Summary

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMA_CMD_CREATE_MR" command due to improper memory remapping (mremap). This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this vulnerability is to system availability.

Affected products

qemu — qemu

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.