{"id":"CVE-2020-29369","details":"An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11. There is a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe.","modified":"2026-03-15T22:37:57.852397Z","published":"2020-11-28T07:15:11.537Z","related":["SUSE-SU-2020:3713-1","SUSE-SU-2020:3748-1","SUSE-SU-2020:3764-1","SUSE-SU-2020:3843-1","openSUSE-SU-2020:2161-1","openSUSE-SU-2020:2260-1","openSUSE-SU-2021:0242-1"],"references":[{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.11"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210115-0001/"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2021/02/10/6"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2021/02/19/8"},{"type":"FIX","url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=2056"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=246c320a8cfe0b11d81a4af38fa9985ef0cc9a4c"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.20"},{"fixed":"5.4.54"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.7.11"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29369.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}