What is GHSA-88xm-vmg5-3cxm?

GHSA-88xm-vmg5-3cxm is a security advisory published by GitHub Security Advisories with High severity. A flaw was found in DPDK lib/vhost. The VDUSE handler fails to invalidate vring pointers when the...

Which CVE IDs does GHSA-88xm-vmg5-3cxm cover?

GHSA-88xm-vmg5-3cxm covers the following CVE IDs: CVE-2026-86567. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-88xm-vmg5-3cxm?

GHSA-88xm-vmg5-3cxm has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-88xm-vmg5-3cxmHighCVSS 8.8

A flaw was found in DPDK lib/vhost. The VDUSE handler fails to invalidate vring pointers when the...

Vendor

GitHub Security Advisories

Published

October 14, 2026

Last Modified

November 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-86567 →

📋 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.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-86567
https://access.redhat.com/security/cve/CVE-2026-86567
https://bugzilla.redhat.com/show_bug.cgi?id=2529685
https://access.redhat.com/errata/RHSA-2026:94630
https://github.com/advisories/GHSA-88xm-vmg5-3cxm