A flaw was found in DPDK lib/vhost. A TOCTOU double-fetch of control-queue descriptors allows a heap buffer overflow with attacker-controlled content in the VDUSE control-queue handler.
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Wed, 14 Oct 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw was found in DPDK lib/vhost. A TOCTOU double-fetch of control-queue descriptors allows a heap buffer overflow with attacker-controlled content in the VDUSE control-queue handler. | |
| Title | Dpdk: dpdk: control-queue descriptor double-fetch overflows host heap in dpdk vhost (vduse) | |
| First Time appeared |
Redhat
Redhat enterprise Linux Redhat openshift Redhat openstack |
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| Weaknesses | CWE-362 | |
| CPEs | cpe:/a:redhat:openshift:4 cpe:/a:redhat:openstack:13 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 |
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| Vendors & Products |
Redhat
Redhat enterprise Linux Redhat openshift Redhat openstack |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-10-14T16:07:58.562Z
Reserved: 2026-09-08T02:56:17.270Z
Link: CVE-2026-86562
No data.
Status : Received
Published: 2026-10-14T17:20:05.420
Modified: 2026-10-14T17:20:05.420
Link: CVE-2026-86562
No data.
OpenCVE Enrichment
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Weaknesses