Is CVE-2026-86567 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-86567?

CVE-2026-86567 has a CVSS v3 severity of HIGH (8.8).

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Description

A flaw was found in DPDK lib/vhost. The VDUSE handler fails to invalidate vring pointers when the IOTLB is invalidated, leading to use-after-unmap.