{"id":"CVE-2018-14611","details":"An issue was discovered in the Linux kernel through 4.17.10. There is a use-after-free in try_merge_free_space() when mounting a crafted btrfs image, because of a lack of chunk type flag checks in btrfs_check_chunk_valid in fs/btrfs/volumes.c.","modified":"2026-03-15T22:19:06.200522Z","published":"2018-07-27T04:29:00.327Z","references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"},{"type":"WEB","url":"https://usn.ubuntu.com/3932-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3932-2/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html"},{"type":"WEB","url":"https://usn.ubuntu.com/4094-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4118-1/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104917"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html"},{"type":"REPORT","url":"https://bugzilla.kernel.org/show_bug.cgi?id=199839"},{"type":"FIX","url":"https://patchwork.kernel.org/patch/10503099/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.17.10"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14611.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"}]}