A flaw was found in DPDK version 19.11 and above that allows a malicious guest to cause a segmentation fault of the vhost-user backend application running on the host, which could result in a loss of connectivity for the other guests running on that host. This is caused by a missing validity check of the descriptor address in the function virtio_dev_rx_batch_packed()
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lists.opensuse.org/opensuse-security-announce/2020-05/msg00045.html
bugs.dpdk.org/show_bug.cgi?id=270
bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10725
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HRHKFVV4MRWNNJOYQOVP64L4UVWYPEO4/
www.openwall.com/lists/oss-security/2020/05/18/2
www.oracle.com/security-alerts/cpujan2021.html