{"id":"CVE-2026-86566","published":"2026-10-14T18:19:18.203","lastModified":"2026-10-14T20:17:59.953","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.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","cwes":["CWE-191"],"vendors":[],"products":[],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-86566","tags":[]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2529684","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}