Race Condition Affecting openvswitch2.15-ipsec package, versions *


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.15% (4th percentile)

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  • Snyk IDSNYK-RHEL8-OPENVSWITCH215IPSEC-21088069
  • published16 Oct 2026
  • disclosed14 Oct 2026

Introduced: 14 Oct 2026

NewCVE-2026-86562  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:8 openvswitch2.15-ipsec.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openvswitch2.15-ipsec package and not the openvswitch2.15-ipsec package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1