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
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1966266 | Exploit Issue Tracking Third Party Advisory |
https://security.netapp.com/advisory/ntap-20220429-0003/ | Third Party Advisory |
https://security.gentoo.org/glsa/202208-27 | Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html | Mailing List Third Party Advisory |
Information
Published : 2022-03-25 12:15
Updated : 2022-10-05 11:26
NVD link : CVE-2021-3582
Mitre link : CVE-2021-3582
JSON object : View
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
Products Affected
debian
- debian_linux
qemu
- qemu