CVE-2026-25804
Antrea has invalid enforcement order for network policy rules caused by integer overflow
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: GHSA (yüksek).
Açıklama
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.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| go::GitHub Security Advisory Go | antrea.io/antrea | 2.3.2, 2.4.3 |
Referanslar
- https://gist.github.com/antoninbas/c429cc3e5bb8479ba7ff38fd6fde59d9
- https://github.com/antrea-io/antrea
- https://github.com/antrea-io/antrea/blob/main/docs/antrea-network-policy.md
- https://github.com/antrea-io/antrea/commit/86c4b6010f3be536866f339b632621c23d7186fa
- https://github.com/antrea-io/antrea/pull/7496
- https://github.com/antrea-io/antrea/security/advisories/GHSA-86x4-wp9f-wrr9
- https://nvd.nist.gov/vuln/detail/CVE-2026-25804