CVE-2026-25804

CRITICAL

9.1

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung9.1

SchweregradCRITICAL

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht2/6/2026

Zuletzt geandert2/28/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

linuxfoundation:antrea

Schwachen (CWE)

CWE-287CWE-770

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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