{"id":"CVE-2020-14356","details":"A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.","modified":"2026-03-15T22:30:32.919048Z","published":"2020-08-19T15:15:12.060Z","related":["ALSA-2021:1578","SUSE-SU-2020:2485-1","SUSE-SU-2020:2486-1","SUSE-SU-2020:2540-1","SUSE-SU-2020:2541-1","SUSE-SU-2020:2574-1","SUSE-SU-2020:2575-1","SUSE-SU-2020:2605-1","SUSE-SU-2020:2610-1","SUSE-SU-2020:2623-1","SUSE-SU-2020:2631-1","openSUSE-SU-2020:1236-1","openSUSE-SU-2020:1325-1","openSUSE-SU-2021:0242-1"],"references":[{"type":"ADVISORY","url":"https://usn.ubuntu.com/4484-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4526-1/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200904-0002/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4483-1/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html"},{"type":"REPORT","url":"https://bugzilla.kernel.org/show_bug.cgi?id=208003"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1868453"},{"type":"EVIDENCE","url":"https://lore.kernel.org/netdev/CAM_iQpUKQJrj8wE+Qa8NGR3P0L+5Uz=qo-O5+k_P60HzTde6aw%40mail.gmail.com/t/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.5"},{"fixed":"4.9.231"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.189"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.134"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.53"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.7.10"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"15.2"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"20.04"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14356.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}