{"id":"CVE-2018-14609","details":"An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rb_trees when reloc control has not been initialized.","modified":"2026-03-15T22:19:06.675456Z","published":"2018-07-27T04:29:00.233Z","references":[{"type":"WEB","url":"https://usn.ubuntu.com/4118-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4094-1/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3821-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4308"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3821-2/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104917"},{"type":"REPORT","url":"https://bugzilla.kernel.org/show_bug.cgi?id=199833"},{"type":"FIX","url":"https://patchwork.kernel.org/patch/10500521/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.17.10"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14609.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}