{"id":"CVE-2020-15437","state":"PUBLISHED","title":"The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause ","description":"The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service by using the p->serial_in pointer which uninitialized.","publishedAt":"2020-11-23T20:10:28.000Z","updatedAt":"2024-08-04T13:15:20.694Z","severity":null,"assigner":"openEuler","products":["n/a linux kernel"],"affected":[{"vendor":"n/a","product":"linux kernel","versions":[{"version":"5.7 (verified), possibly others 4.18","status":"affected"}]}],"references":["https://lkml.org/lkml/2020/7/21/80"],"weaknesses":[],"ingestedAt":"2026-10-29T19:46:36.523Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/15xxx/CVE-2020-15437.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-15437","state":"PUBLISHED","datePublished":"2020-11-23T20:10:28.000Z","dateUpdated":"2024-08-04T13:15:20.694Z","assignerShortName":"openEuler","assignerOrgId":"7e1ac599-2767-43fa-b3ea-f10178cc98f2","dateReserved":"2020-06-30T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service by using the p->serial_in pointer which uninitialized."}],"affected":[{"vendor":"n/a","product":"linux kernel","versions":[{"version":"5.7 (verified), possibly others 4.18","status":"affected"}]}],"references":[{"url":"https://lkml.org/lkml/2020/7/21/80","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"NULL Pointer Dereference","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"openEuler","dateUpdated":"2020-11-23T20:10:28.000Z","orgId":"7e1ac599-2767-43fa-b3ea-f10178cc98f2"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"securities@openeuler.org","ID":"CVE-2020-15437","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"linux kernel","version":{"version_data":[{"version_value":"5.7 (verified), possibly others 4.18"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service by using the p->serial_in pointer which uninitialized."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"NULL Pointer Dereference"}]}]},"references":{"reference_data":[{"name":"https://lkml.org/lkml/2020/7/21/80","refsource":"MISC","url":"https://lkml.org/lkml/2020/7/21/80"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lkml.org/lkml/2020/7/21/80","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T13:15:20.694Z"}}]}}}