CVE-2026-86561

medium

Description

A flaw was found in DPDK lib/vhost. Memory size is not adequately validated before mmap during vhost memory-region setup, which can lead to a host crash or memory corruption.

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101307

https://bugzilla.redhat.com/show_bug.cgi?id=2529666

https://access.redhat.com/security/cve/CVE-2026-86561

Details

Source: Mitre, NVD

Published: 2026-10-14

Updated: 2026-10-15

Risk Information

CVSS v2

Base Score: 4.6

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

Severity: Medium

CVSS v3

Base Score: 6.5

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