{"id":"CVE-2021-3428","state":"PUBLISHED","title":"A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4_es_cache_ex","description":"A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4_es_cache_extent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem which can lead to an availability threat.","publishedAt":"2022-03-04T17:19:22.000Z","updatedAt":"2024-08-03T16:53:17.577Z","severity":null,"assigner":"redhat","products":["n/a kernel"],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"Affects linux kernel before v5.9.","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1972621","https://ubuntu.com/security/CVE-2021-3428","https://www.openwall.com/lists/oss-security/2021/03/17/1"],"weaknesses":["CWE-190"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3428.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3428","state":"PUBLISHED","datePublished":"2022-03-04T17:19:22.000Z","dateUpdated":"2024-08-03T16:53:17.577Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-03-10T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4_es_cache_extent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem which can lead to an availability threat."}],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"Affects linux kernel before v5.9.","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1972621","tags":["x_refsource_MISC"]},{"url":"https://ubuntu.com/security/CVE-2021-3428","tags":["x_refsource_MISC"]},{"url":"https://www.openwall.com/lists/oss-security/2021/03/17/1","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-190","description":"CWE-190 - Integer Overflow or Wraparound","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2022-03-04T17:19:22.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1972621","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://ubuntu.com/security/CVE-2021-3428","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.openwall.com/lists/oss-security/2021/03/17/1","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T16:53:17.577Z"}}]}}}