{"id":"CVE-2020-8992","state":"PUBLISHED","title":"ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size.","description":"ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size.","publishedAt":"2020-02-14T04:27:04.000Z","updatedAt":"2024-08-04T10:19:18.228Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://patchwork.ozlabs.org/patch/1236118/","https://security.netapp.com/advisory/ntap-20200313-0003/","http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html","https://usn.ubuntu.com/4318-1/","https://usn.ubuntu.com/4324-1/","https://usn.ubuntu.com/4344-1/","https://usn.ubuntu.com/4342-1/","https://usn.ubuntu.com/4419-1/"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:44.297Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/8xxx/CVE-2020-8992.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-8992","state":"PUBLISHED","datePublished":"2020-02-14T04:27:04.000Z","dateUpdated":"2024-08-04T10:19:18.228Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2020-02-14T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://patchwork.ozlabs.org/patch/1236118/","tags":["x_refsource_MISC"]},{"url":"https://security.netapp.com/advisory/ntap-20200313-0003/","tags":["x_refsource_CONFIRM"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html","name":"openSUSE-SU-2020:0336","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://usn.ubuntu.com/4318-1/","name":"USN-4318-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/4324-1/","name":"USN-4324-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/4344-1/","name":"USN-4344-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/4342-1/","name":"USN-4342-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/4419-1/","name":"USN-4419-1","tags":["vendor-advisory","x_refsource_UBUNTU"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2020-07-22T06:06:38.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-8992","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://patchwork.ozlabs.org/patch/1236118/","refsource":"MISC","url":"https://patchwork.ozlabs.org/patch/1236118/"},{"name":"https://security.netapp.com/advisory/ntap-20200313-0003/","refsource":"CONFIRM","url":"https://security.netapp.com/advisory/ntap-20200313-0003/"},{"name":"openSUSE-SU-2020:0336","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html"},{"name":"USN-4318-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4318-1/"},{"name":"USN-4324-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4324-1/"},{"name":"USN-4344-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4344-1/"},{"name":"USN-4342-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4342-1/"},{"name":"USN-4419-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4419-1/"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://patchwork.ozlabs.org/patch/1236118/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20200313-0003/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html","name":"openSUSE-SU-2020:0336","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://usn.ubuntu.com/4318-1/","name":"USN-4318-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://usn.ubuntu.com/4324-1/","name":"USN-4324-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://usn.ubuntu.com/4344-1/","name":"USN-4344-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://usn.ubuntu.com/4342-1/","name":"USN-4342-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://usn.ubuntu.com/4419-1/","name":"USN-4419-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T10:19:18.228Z"}}]}}}