{"id":"CVE-2020-14390","details":"A flaw was found in the Linux kernel in versions before 5.9-rc6. When changing screen size, an out-of-bounds memory write can occur leading to memory corruption or a denial of service. Due to the nature of the flaw, privilege escalation cannot be fully ruled out.","modified":"2026-04-16T04:34:32.935434501Z","published":"2020-09-18T18:15:16.503Z","related":["SUSE-SU-2020:2879-1","SUSE-SU-2020:2904-1","SUSE-SU-2020:2905-1","SUSE-SU-2020:2906-1","SUSE-SU-2020:2907-1","SUSE-SU-2020:2908-1","SUSE-SU-2020:2999-1","SUSE-SU-2020:3014-1","SUSE-SU-2020:3501-1","SUSE-SU-2020:3503-1","SUSE-SU-2020:3532-1","SUSE-SU-2020:3544-1","SUSE-SU-2021:14630-1","openSUSE-SU-2020:1586-1","openSUSE-SU-2020:1655-1","openSUSE-SU-2021:0242-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1876788"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14390.json","unresolved_ranges":[{"events":[{"introduced":"2.2.3"},{"fixed":"5.9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"5.9.0-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"5.9.0-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.9.0-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.9.0-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"5.9.0-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"5.9.0-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H"}]}