CVE-2026-25804

CRITICAL

9.1

Descripcion

Antrea is a Kubernetes networking solution intended to be Kubernetes native. Prior to versions 2.3.2 and 2.4.3, Antrea's network policy priority assignment system has a uint16 arithmetic overflow bug that causes incorrect OpenFlow priority calculations when handling a large numbers of policies with various priority values. This results in potentially incorrect traffic enforcement. This issue has been patched in versions 2.4.3.

Detalles CVE

Puntuacion CVSS v3.19.1

SeveridadCRITICAL

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado2/6/2026

Ultima modificacion2/28/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

linuxfoundation:antrea

Debilidades (CWE)

CWE-287CWE-770

Referencias

https://github.com/antrea-io/antrea/commit/86c4b6010f3be536866f339b632621c23d7186fa(security-advisories@github.com)

https://github.com/antrea-io/antrea/pull/7496(security-advisories@github.com)

https://github.com/antrea-io/antrea/security/advisories/GHSA-86x4-wp9f-wrr9(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.