Medium severity6.5NVD Advisory· Published Oct 14, 2026

CVE-2026-86566

Description

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

DPDK/Dpdkllm-fuzzy

Patches

Vulnerability mechanics

References

access.redhat.com/security/cve/CVE-2026-86566nvd
bugzilla.redhat.com/show_bug.cginvd

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cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000