CVE-2026-86564
LowCVSS 3.3Exploitation Probability (EPSS)
Low risk1th percentile - higher than 1% of all known CVEs
Summary
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.
Risk Assessment
An attacker can crash the host process, disrupting network services.
Recommendation
Apply security patches for DPDK and implement input length validation.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS