MEDIUM 6.5 NVD

CVE-2026-86566

A flaw was found in DPDK lib/vhost. A guest with runt RX descriptors can underflow the copy length in vhost enqueue, causing a denial of service in a shared vho

A flaw was found in DPDK lib/vhost. A guest with runt RX descriptors can underflow the copy length in vhost enqueue, causing a denial of service in a shared vhost backend such as OVS-DPDK.

References

https://access.redhat.com/security/cve/CVE-2026-86566
https://bugzilla.redhat.com/show_bug.cgi?id=2529684

Published: 2026-10-14 · Source: NVD · Feed updated: 2026-10-14

This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-10-14 via NVD.

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