{"id":"CVE-2017-10663","details":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.","modified":"2026-04-16T01:45:43.530963957Z","published":"2017-08-19T18:29:00.353Z","references":[{"type":"ADVISORY","url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.4"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100215"},{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2017-08-01"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=15d3042a937c13f5d9244241c7a9c8416ff6e82a"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1481149"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/15d3042a937c13f5d9244241c7a9c8416ff6e82a"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"3.8"},{"fixed":"3.18.64"}]},{"events":[{"introduced":"3.19"},{"fixed":"4.1.44"}]},{"events":[{"introduced":"4.2"},{"fixed":"4.4.81"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.42"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.12.4"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-10663.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"}]}