{"id":"CVE-2018-13406","details":"An integer overflow in the uvesafb_setcmap function in drivers/video/fbdev/uvesafb.c in the Linux kernel before 4.17.4 could result in local attackers being able to crash the kernel or potentially elevate privileges because kmalloc_array is not used.","modified":"2026-03-15T22:18:56.557223Z","published":"2018-07-06T14:29:01.287Z","related":["SUSE-SU-2018:2051-1","SUSE-SU-2018:2092-1","SUSE-SU-2018:2150-1","SUSE-SU-2018:2222-1","SUSE-SU-2018:2332-1","SUSE-SU-2018:2344-1","SUSE-SU-2018:2344-2","SUSE-SU-2018:2362-1","SUSE-SU-2018:2366-1","SUSE-SU-2018:2384-1","SUSE-SU-2018:2637-1"],"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104685"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3752-2/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3752-3/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3753-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3753-2/"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1041355"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.17.4"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3752-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3754-1/"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9f645bcc566a1e9f921bdae7528a01ced5bc3713"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/9f645bcc566a1e9f921bdae7528a01ced5bc3713"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"2.6.24"},{"fixed":"3.16.58"}]},{"events":[{"introduced":"3.17"},{"fixed":"3.18.114"}]},{"events":[{"introduced":"3.19"},{"fixed":"4.4.139"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.111"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.53"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.17.4"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-13406.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}