This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-86562 →

DEBIAN-CVE-2026-86562

A flaw was found in DPDK lib/vhost. A TOCTOU double-fetch of control-queue descriptors allows a heap buffer overflow with attacker-controlled content...

Original description

The description as published by the source.

A flaw was found in DPDK lib/vhost. A TOCTOU double-fetch of control-queue descriptors allows a heap buffer overflow with attacker-controlled content in the VDUSE control-queue handler.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 dpdk

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 dpdk

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:14 dpdk

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

References

advisory security-tracker.debian.org