CVE-2026-86564: Out-of-bounds Read in Red Hat Fast Datapath for RHEL 10
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.
CVE-2026-86564: Out-of-bounds Read in Red Hat Fast Datapath for RHEL 10
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.
CVSS v3.1
Score 3.3low
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- redhat
- Date Reserved
- 2026-09-08T02:56:29.311Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://access.redhat.com/security/cve/CVE-2026-86564","vendor":"Red Hat"}]
Threat ID: 6aa098c9acd9273b495cca87
Added to database: 09/08/2026, 23:22:49 UTC
Last updated: 09/08/2026, 23:22:49 UTC
Views: 1
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