Description
A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash.
Published: 2026-09-08
Score: 3.3 Low
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Workaround

No mitigation is currently available.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 09 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Low


Tue, 08 Sep 2026 23:15:00 +0000

Type Values Removed Values Added
Description A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash.
Title Dpdk: dpdk: missing length validation before reading command_data in virtio-net control queue handler
First Time appeared Redhat
Redhat enterprise Linux
Redhat openshift
Weaknesses CWE-125
CPEs cpe:/a:redhat:openshift:4
cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:10::fastdatapath
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:8::fastdatapath
cpe:/o:redhat:enterprise_linux:9
cpe:/o:redhat:enterprise_linux:9::fastdatapath
Vendors & Products Redhat
Redhat enterprise Linux
Redhat openshift
References
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}


Subscriptions

Redhat Enterprise Linux Openshift
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-09-08T23:07:39.510Z

Reserved: 2026-09-08T02:56:29.311Z

Link: CVE-2026-86564

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-08T23:17:30.083

Modified: 2026-09-08T23:17:30.083

Link: CVE-2026-86564

cve-icon Redhat

Severity : Low

Publid Date: 2026-09-08T00:00:00Z

Links: CVE-2026-86564 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses