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Microsoft Security Response CenterCVE-2026-86567

Dpdk: dpdk: vduse handler fails to invalidate vring pointers when iotlb is invalidated, leading to use-after-unmap

HighVendor CVSS 8.8 / 10 1 CVE Published Oct 17, 2026 at 1:03 AM UTC

Summary

Mariner

Products covered

  • azl3 dpdk 23.11.3-1 on Azure Linux 3.0

Remediation

Release Notes

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.