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CVE-2021-3582
Published: Mar 25, 2022
Modified: Aug 3, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | QEMU | affected qemu 2.17.2 |
Weaknesses (CWE)
References
https://bugzilla.redhat.com/show_bug.cgi?id=1966266
x_refsource_MISC
https://security.netapp.com/advisory/ntap-20220429-0003/
x_refsource_CONFIRM
GLSA-202208-27
vendor-advisory
x_refsource_GENTOO
[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update
mailing-list
x_refsource_MLIST
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