{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-25804", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-05T19:58:01.641Z", "datePublished": "2026-02-06T22:58:35.041Z", "dateUpdated": "2026-02-09T15:25:44.301Z" }, "containers": { "cna": { "title": "Antrea has invalid enforcement order for network policy rules caused by integer overflow", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-287", "lang": "en", "description": "CWE-287: Improper Authentication", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-770", "lang": "en", "description": "CWE-770: Allocation of Resources Without Limits or Throttling", "type": "CWE" } ] } ], "metrics": [ { "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U", "version": "4.0" } } ], "references": [ { "name": "https://github.com/antrea-io/antrea/security/advisories/GHSA-86x4-wp9f-wrr9", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/antrea-io/antrea/security/advisories/GHSA-86x4-wp9f-wrr9" }, { "name": "https://github.com/antrea-io/antrea/pull/7496", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/antrea-io/antrea/pull/7496" }, { "name": "https://github.com/antrea-io/antrea/commit/86c4b6010f3be536866f339b632621c23d7186fa", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/antrea-io/antrea/commit/86c4b6010f3be536866f339b632621c23d7186fa" } ], "affected": [ { "vendor": "antrea-io", "product": "antrea", "versions": [ { "version": "< 2.3.2", "status": "affected" }, { "version": ">= 2.4.0, < 2.4.3", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-06T22:58:35.041Z" }, "descriptions": [ { "lang": "en", "value": "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." } ], "source": { "advisory": "GHSA-86x4-wp9f-wrr9", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-02-09T15:21:46.446442Z", "id": "CVE-2026-25804", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-09T15:25:44.301Z" } } ] } }