Findings

CVE-2026-86567

A flaw was found in DPDK lib/vhost.

Published Oct 14, 2026 · updated Oct 14, 2026

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.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 14, 2026 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgCVE-2026-86567

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2026-86567

    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.

    nvd.nist.gov

References

CVE-2026-86567 · ZeroDay Findings