CVE-2026-86564
Dpdk: dpdk: missing length validation before reading command_data in virtio-net control queue handler
- State
- Published
- Severity
- 3.3 Low
- Published
- Sep 8, 2026
- Updated
- Sep 9, 2026
- Reserved
- Sep 8, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.3 Low | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | redhat |
Weaknesses
- CWE-125 Out-of-bounds Read
Affected Products
| Product | Versions |
|---|---|
Fast Datapath for RHEL 10Red Hat | |
Fast Datapath for RHEL 10Red Hat | |
Fast Datapath for RHEL 8Red Hat | |
Fast Datapath for RHEL 8Red Hat | |
Fast Datapath for RHEL 8Red Hat | |
Fast Datapath for RHEL 8Red Hat | |
Fast Datapath for RHEL 8Red Hat | |
Fast Datapath for RHEL 8Red Hat | |
Fast Datapath for RHEL 8Red Hat | |
Fast Datapath for RHEL 9Red Hat | |
Fast Datapath for RHEL 9Red Hat | |
Fast Datapath for RHEL 9Red Hat | |
Fast Datapath for RHEL 9Red Hat | |
Fast Datapath for RHEL 9Red Hat | |
Fast Datapath for RHEL 9Red Hat | |
Fast Datapath for RHEL 9Red Hat | |
Fast Datapath for RHEL 9Red Hat | |
Red Hat Enterprise Linux 10Red Hat | |
Red Hat Enterprise Linux 8Red Hat | |
Red Hat Enterprise Linux 9Red Hat | |
Red Hat OpenShift Container Platform 4Red Hat | |
Red Hat OpenShift Container Platform 4Red Hat | |
Red Hat OpenShift Container Platform 4Red Hat |
References
- https://access.redhat.com/security/cve/CVE-2026-86564vdb-entry
- RHBZ#2529682issue-tracking
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.