{"id":"CVE-2021-4204","state":"PUBLISHED","title":"An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to cr","description":"An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information.","publishedAt":"2022-08-24T00:00:00.000Z","updatedAt":"2024-08-03T17:16:04.362Z","severity":null,"assigner":"redhat","products":["n/a kernel"],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"Affects Linux kernel v5.8 or later","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=2039178","https://access.redhat.com/security/cve/CVE-2021-4204","https://www.openwall.com/lists/oss-security/2022/01/11/4","https://security-tracker.debian.org/tracker/CVE-2021-4204","https://security.netapp.com/advisory/ntap-20221228-0003/"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:49:23.890Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/4xxx/CVE-2021-4204.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-4204","state":"PUBLISHED","datePublished":"2022-08-24T00:00:00.000Z","dateUpdated":"2024-08-03T17:16:04.362Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2022-01-11T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information."}],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"Affects Linux kernel v5.8 or later","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2039178"},{"url":"https://access.redhat.com/security/cve/CVE-2021-4204"},{"url":"https://www.openwall.com/lists/oss-security/2022/01/11/4"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-4204"},{"url":"https://security.netapp.com/advisory/ntap-20221228-0003/"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","type":"CWE","lang":"en","description":"CWE-20 - Improper Input Validation"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2022-12-28T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2039178","tags":["x_transferred"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-4204","tags":["x_transferred"]},{"url":"https://www.openwall.com/lists/oss-security/2022/01/11/4","tags":["x_transferred"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-4204","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20221228-0003/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:16:04.362Z"}}]}}}