{"id":"CVE-2020-12114","details":"A pivot_root race condition in fs/namespace.c in the Linux kernel 4.4.x before 4.4.221, 4.9.x before 4.9.221, 4.14.x before 4.14.178, 4.19.x before 4.19.119, and 5.x before 5.3 allows local users to cause a denial of service (panic) by corrupting a mountpoint reference counter.","modified":"2026-03-12T23:44:38.259824Z","published":"2020-05-04T12:15:12.577Z","related":["ALSA-2021:1578","SUSE-SU-2020:1587-1","SUSE-SU-2020:1596-1","SUSE-SU-2020:1597-1","SUSE-SU-2020:1599-1","SUSE-SU-2020:1602-1","SUSE-SU-2020:1603-1","SUSE-SU-2020:1604-1","SUSE-SU-2020:1605-1","SUSE-SU-2020:1663-1","SUSE-SU-2020:2156-1","SUSE-SU-2020:2478-1","SUSE-SU-2020:2487-1","openSUSE-SU-2020:0801-1"],"references":[{"type":"WEB","url":"http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html"},{"type":"WEB","url":"https://usn.ubuntu.com/4387-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4389-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4391-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4392-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4390-1/"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"},{"type":"WEB","url":"https://usn.ubuntu.com/4388-1/"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4699"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200608-0001/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4698"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2020/05/04/2"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12114.json","unresolved_ranges":[{"events":[{"introduced":"4.4.0"},{"fixed":"4.4.221"}]},{"events":[{"introduced":"4.9.0"},{"fixed":"4.9.221"}]},{"events":[{"introduced":"4.14"},{"fixed":"4.14.178"}]},{"events":[{"introduced":"4.19"},{"fixed":"4.19.119"}]},{"events":[{"introduced":"5.0"},{"fixed":"5.3"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}