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CVE-2026-25804

Antrea has invalid enforcement order for network policy rules caused by integer overflow PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
antrea-io / antreaaffected < 2.3.2; affected >= 2.4.0, < 2.4.3

CWE

CWE-287, CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.