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.
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Affected Vendors & Products
Advisories
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Fixes
Solution
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Workaround
No mitigation is currently available.
References
History
Wed, 09 Sep 2026 00:15:00 +0000
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threat_severity
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threat_severity
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Tue, 08 Sep 2026 23:15:00 +0000
| Type | Values Removed | Values Added |
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| 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 |
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| 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 |
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| Vendors & Products |
Redhat
Redhat enterprise Linux Redhat openshift |
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| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-09-08T23:07:39.510Z
Reserved: 2026-09-08T02:56:29.311Z
Link: CVE-2026-86564
No data.
Status : Received
Published: 2026-09-08T23:17:30.083
Modified: 2026-09-08T23:17:30.083
Link: CVE-2026-86564
OpenCVE Enrichment
No data.
Weaknesses