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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3099-1 | qemu security update |
EUVD |
EUVD-2021-26891 | 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. |
Ubuntu USN |
USN-5010-1 | QEMU vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T17:01:07.405Z
Reserved: 2021-06-07T00:00:00
Link: CVE-2021-3582
No data.
Status : Modified
Published: 2022-03-25T19:15:09.127
Modified: 2024-11-21T06:21:54.090
Link: CVE-2021-3582
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Ubuntu USN