CVE-2021-3582

State: Published
Severity: Not scored
Published: Mar 25, 2022
Updated: Aug 3, 2024
Reserved: Jun 7, 2021

Description

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-119

Affected Products

Product	Versions
QEMUn/a	qemu 2.17.2Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=1966266
https://security.netapp.com/advisory/ntap-20220429-0003/
GLSA-202208-27vendor-advisory
[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security updatemailing-list

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