{"id":"CVE-2018-14656","details":"A missing address check in the callers of the show_opcodes() in the Linux kernel allows an attacker to dump the kernel memory at an arbitrary kernel address into the dmesg log.","modified":"2026-03-15T22:19:08.456433Z","published":"2018-10-08T22:29:00.267Z","references":[{"type":"WEB","url":"https://lore.kernel.org/lkml/20180828154901.112726-1-jannh%40google.com/T/"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1041804"},{"type":"FIX","url":"https://seclists.org/oss-sec/2018/q4/9"},{"type":"FIX","url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1650"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14656"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=342db04ae71273322f0011384a9ed414df8bdae4"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.18"}]},{"events":[{"introduced":"0"},{"last_affected":"4.19-rc1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14656.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}