[ CVE-2026-86562 · Published 14 Oct 2026 ]
Vulnerability in Red Hat Fast Datapath for RHEL 10
CVSS 7.8
EPSS <1%No fix listed yet
[ Description ]Official description
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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.