Is CVE-2026-86561 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-86561?

CVE-2026-86561 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-86561

Description

A flaw was found in DPDK lib/vhost. Memory size is not adequately validated before mmap during vhost memory-region setup, which can lead to a host crash or memory corruption.