{"uuid": "bda358be-dadf-4165-952b-1eddfd0ed3bf", "vulnerability": {"vulnId": "CVE-2021-22555", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "bda358be-dadf-4165-952b-1eddfd0ed3bf"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-06-01T12:41:42+02:00"}, "timestamps": {"asserted_at": "2026-06-01T10:41:42+00:00", "recorded_at": "2026-10-02T07:08:31+00:00", "first_seen_at": "2026-06-01T10:41:42+00:00"}, "scope": {"notes": "Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE | Affected: Linux / Linux Kernel | CVSS: 8.3 (HIGH) | EPSS: 0.78684 | Used in malware: unknown | Listed 1 day ahead of CISA KEV | Not yet in CISA KEV: False"}, "evidence": [{"type": "public_report", "source": "previdian", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "Previdian (previdian.com)", "title": "Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE", "cve_id": "CVE-2021-22555", "vendor": "Linux", "ghsa_id": null, "product": "Linux Kernel", "added_date": "2026-06-01T10:41:42.825Z", "cvss_score": 8.3, "epss_score": 0.78684, "previous_ids": [], "cvss_severity": "HIGH", "virtual_patch": false, "cvss_estimated": false, "epss_percentile": 0.99578, "used_in_malware": "unknown", "vulnerability_id": "CVE-2021-22555", "ahead_of_cisa_kev": {"unit": "day", "count": 1}, "not_yet_in_cisa_kev": false}}], "references": [{"id": "CVE-2021-22555", "url": "https://www.cve.org/CVERecord?id=CVE-2021-22555"}, {"id": "previdian", "url": "https://previdian.com/CVE-2021-22555"}]}