{"metadata": {"vulnerability": "CVE-2021-4218", "count": 16, "kinds": {"milestone": 5, "sighting": 1, "kev": 0, "other": 10}}, "data": [{"timestamp": "2022-02-01T00:00:00Z", "date_only": false, "value": "2022-02-01T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2021-4218", "field": "cveMetadata.dateReserved"}, {"timestamp": "2022-08-24T15:08:25Z", "date_only": false, "value": "2022-08-24T15:08:25.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2021-4218", "field": "cveMetadata.datePublished"}, {"timestamp": "2022-08-24T15:08:25Z", "date_only": false, "value": "2022-08-24T15:08:25.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / redhat", "record": "CVE-2021-4218", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2022-08-24T16:15:00Z", "date_only": false, "value": "2022-08-24T16:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-Q6F7-V272-HQQQ", "record": "GHSA-Q6F7-V272-HQQQ", "field": "database_specific.nvd_published_at"}, {"timestamp": "2022-08-24T16:15:00Z", "date_only": false, "value": "2022-08-24T16:15:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-4218", "record": "UBUNTU-CVE-2021-4218", "field": "published"}, {"timestamp": "2022-08-24T16:15:00Z", "date_only": false, "value": "2022-08-24T16:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-4218", "record": "GSD-2021-4218", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2022-08-24T16:15:10.143Z", "date_only": false, "value": "2022-08-24T16:15:10.143", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-4218", "record": "FKIE_CVE-2021-4218", "field": "published"}, {"timestamp": "2022-08-24T20:23:04Z", "date_only": false, "value": "2022-08-24T20:23:04.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/48669", "record": "CVE-2021-4218", "field": "creation_timestamp", "uuid": "5777ad6d-1736-4ba6-b6c9-68dda5b9ad64", "content": "\u203c CVE-2021-4218 \u203c\n\nA flaw was found in the Linux kernel\u00e2\u20ac\u2122s implementation of reading the SVC RDMA counters. Reading the counter sysctl panics the system. This flaw allows a local attacker with local access to cause a denial of service while the system reboots. The issue is specific to CentOS/RHEL.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/48669"}, {"timestamp": "2022-08-25T00:00:27Z", "date_only": false, "value": "2022-08-25T00:00:27Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-Q6F7-V272-HQQQ", "record": "GHSA-Q6F7-V272-HQQQ", "field": "published"}, {"timestamp": "2022-08-30T18:35:00Z", "date_only": false, "value": "2022-08-30T18:35Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-4218", "record": "GSD-2021-4218", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2022-08-31T00:00:20Z", "date_only": false, "value": "2022-08-31T00:00:20Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-Q6F7-V272-HQQQ", "record": "GHSA-Q6F7-V272-HQQQ", "field": "modified"}, {"timestamp": "2023-12-13T01:23:11.795Z", "date_only": false, "value": "2023-12-13T01:23:11.795798Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-4218", "record": "GSD-2021-4218", "field": "gsd.osvSchema.modified"}, {"timestamp": "2024-08-03T17:16:04.299Z", "date_only": false, "value": "2024-08-03T17:16:04.299Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2021-4218", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2024-08-03T17:16:04.299Z", "date_only": false, "value": "2024-08-03T17:16:04.299Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2021-4218", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2025-10-24T04:50:02Z", "date_only": false, "value": "2025-10-24T04:50:02Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-4218", "record": "UBUNTU-CVE-2021-4218", "field": "modified"}, {"timestamp": "2026-06-17T04:19:14.330Z", "date_only": false, "value": "2026-06-17T04:19:14.330", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-4218", "record": "FKIE_CVE-2021-4218", "field": "lastModified"}]}