{"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"}