{ "containers": { "cna": { "affected": [ { "product": "kernel", "vendor": "n/a", "versions": [ { "status": "affected", "version": "NA" } ] } ], "descriptions": [ { "lang": "en", "value": "A flaw was found in the Linux kernel’s 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." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-665", "description": "CWE-665 - Improper Initialization -> CWE-824 - Access of Uninitialized Pointer", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2022-08-24T15:08:25.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://bugs.centos.org/view.php?id=18395" }, { "tags": [ "x_refsource_MISC" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2048359" }, { "tags": [ "x_refsource_MISC" ], "url": "https://access.redhat.com/security/cve/CVE-2021-4218" } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:16:04.299Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://bugs.centos.org/view.php?id=18395" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2048359" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://access.redhat.com/security/cve/CVE-2021-4218" } ] } ] }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2021-4218", "datePublished": "2022-08-24T15:08:25.000Z", "dateReserved": "2022-02-01T00:00:00.000Z", "dateUpdated": "2024-08-03T17:16:04.299Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }