CVE - CVE-2021-3582

CVE-ID
CVE-2021-3582	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://security.netapp.com/advisory/ntap-20220429-0003/ GENTOO:GLSA-202208-27 URL:https://security.gentoo.org/glsa/202208-27 MISC:https://bugzilla.redhat.com/show_bug.cgi?id=1966266 URL:https://bugzilla.redhat.com/show_bug.cgi?id=1966266 MLIST:[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update URL:https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
Assigning CNA
Red Hat, Inc.
Date Record Created
20210607	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210607)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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