{"id":"CVE-2020-15437","details":"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-\u003eserial_in pointer which uninitialized.","modified":"2026-03-13T00:31:09.922530Z","published":"2020-11-23T21:15:11.890Z","related":["ALSA-2021:1578","SUSE-SU-2020:3713-1","SUSE-SU-2020:3714-1","SUSE-SU-2020:3715-1","SUSE-SU-2020:3717-1","SUSE-SU-2020:3718-1","SUSE-SU-2020:3748-1","SUSE-SU-2020:3764-1","SUSE-SU-2020:3766-1","SUSE-SU-2020:3798-1","SUSE-SU-2021:0434-1","SUSE-SU-2021:0437-1","SUSE-SU-2021:0438-1","SUSE-SU-2021:0452-1","SUSE-SU-2021:14630-1","openSUSE-SU-2020:2161-1","openSUSE-SU-2020:2193-1","openSUSE-SU-2020:2260-1","openSUSE-SU-2021:0242-1"],"references":[{"type":"FIX","url":"https://lkml.org/lkml/2020/7/21/80"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"5.8"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-15437.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}