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Vulnerability record · CVE-2019-14818 · published 14 November 2019

CVE-2019-14818: Dpdk data plane development kit memory leak vulnerability

Dpdk · Data Plane Development Kit

A flaw was found in all dpdk version 17.x.x before 17.11.8, 16.x.x before 16.11.10, 18.x.x before 18.11.4 and 19.x.x before 19.08.1 where a malicious master, or a container with access to vhost_user socket, can send specially crafted VRING_SET_NUM messages, resulting in a memory leak including file descriptors. This flaw could lead to a denial of service condition.

7.5 CVSS 3.1 High EPSS 2.8% · top 14.0% CWE-401 · Memory leak
7.5CVSS 3.1 base score, v2 5.0
2.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

A flaw was found in all dpdk version 17.x.x before 17.11.8, 16.x.x before 16.11.10, 18.x.x before 18.11.4 and 19.x.x before 19.08.1 where a malicious master, or a container with access to vhost_user socket, can send specially crafted VRING_SET_NUM messages, resulting in a memory leak including file descriptors. This flaw could lead to a denial of service condition.

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

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2020:0165 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0166 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0168 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0171 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0172 Third Party Advisory
https://bugs.dpdk.org/show_bug.cgi?id=363 Issue TrackingPatchVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14818 Issue TrackingPatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ULJ3C7OVBOEVDGSHYC3VCLS
https://access.redhat.com/errata/RHSA-2020:0165 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0166 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0168 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0171 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0172 Third Party Advisory
https://bugs.dpdk.org/show_bug.cgi?id=363 Issue TrackingPatchVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14818 Issue TrackingPatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ULJ3C7OVBOEVDGSHYC3VCLS

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Source: NIST National Vulnerability Database (record CVE-2019-14818), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.