CVE-2026-86563

high

Description

A flaw was found in DPDK lib/vhost. A double-offset bug in vhost log mapping calculation can lead to incorrect memory access.

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101422

https://bugzilla.redhat.com/show_bug.cgi?id=2529668

https://access.redhat.com/security/cve/CVE-2026-86563

Details

Source: Mitre, NVD

Published: 2026-10-14

Updated: 2026-10-14

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High