{"id":"CVE-2019-19770","details":"In the Linux kernel 4.19.83, there is a use-after-free (read) in the debugfs_remove function in fs/debugfs/inode.c (which is used to remove a file or directory in debugfs that was previously created with a call to another debugfs function such as debugfs_create_file). NOTE: Linux kernel developers dispute this issue as not being an issue with debugfs, instead this is an issue with misuse of debugfs within blktrace","modified":"2026-03-15T14:34:23.508285Z","published":"2019-12-12T20:15:17.787Z","related":["ALSA-2020:4431","SUSE-SU-2020:1084-1","SUSE-SU-2020:1085-1","SUSE-SU-2020:1087-1","SUSE-SU-2020:1118-1","SUSE-SU-2020:1119-1","SUSE-SU-2020:1123-1","SUSE-SU-2020:1141-1","SUSE-SU-2020:1142-1","SUSE-SU-2020:1146-1","SUSE-SU-2020:1663-1","openSUSE-SU-2020:0543-1"],"references":[{"type":"WEB","url":"https://lore.kernel.org/linux-block/20200402000002.7442-1-mcgrof%40kernel.org/"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200103-0001/"},{"type":"REPORT","url":"https://bugzilla.kernel.org/show_bug.cgi?id=205713"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.19.83"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19770.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"}]}