No exploitation reportedFix available

CVE-2019-14818

Q: Is CVE-2019-14818 actively exploited?

Active exploitation of CVE-2019-14818 has not been confirmed. Its EPSS score was 2.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-14818?

CVE-2019-14818 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2019-11-14
Fixed in19.08.1 · 18.11.4 · 17.11.8 · 16.11.10
WeaknessCWE-401

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC

2019-11-1417:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-14818?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-14818?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Dpdk data plane development kit

Branch	Affected	Fixed in	Source
19.x	≥ 19.02, < 19.08.1	19.08.1	NVD
18.x	≥ 18.02, < 18.11.4	18.11.4	NVD
17.x	≥ 17.02, < 17.11.8	17.11.8	NVD
16.x	≥ 16.04, < 16.11.10	16.11.10	NVD

Redhat enterprise linux fast datapath

Branch	Affected	Fixed in	Source
7.0	= 7.0	no fix published	NVD
8.0	= 8.0	no fix published	NVD

Fedoraproject fedora

Branch	Affected	Fixed in	Source
31.x	= 31	no fix published	NVD

2 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Dpdk data plane development kit to 19.08.1 · 18.11.4 · 17.11.8 · 16.11.10

Advisories and patches

bugs.dpdk.orgPatch · Vendor Advisory
bugzilla.redhat.comPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
CNACVSS 3.07.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
CNAweakness (CWE)CWE-401read 2026-10-23
NVDweakness (CWE)CWE-401read 2026-10-23
FIRST EPSSEPSS score2.8 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2019-11-14
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-14818?

Is CVE-2019-14818 actively exploited?

Active exploitation of CVE-2019-14818 has not been confirmed. Its EPSS score was 2.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-14818?

CVE-2019-14818 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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