{"id":"CVE-2017-14340","details":"The XFS_IS_REALTIME_INODE macro in fs/xfs/xfs_linux.h in the Linux kernel before 4.13.2 does not verify that a filesystem has a realtime device, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via vectors related to setting an RHINHERIT flag on a directory.","modified":"2026-03-15T22:14:50.973861Z","published":"2017-09-15T11:29:00.223Z","related":["MGASA-2017-0342","MGASA-2017-0343","MGASA-2017-0344","MGASA-2017-0345","MGASA-2017-0346","MGASA-2017-0347","SUSE-SU-2017:2694-1","SUSE-SU-2017:3265-1","SUSE-SU-2018:0040-1"],"references":[{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-3981"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100851"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:2918"},{"type":"ADVISORY","url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.2"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1491344"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b31ff3cdf540110da4572e3e29bd172087af65cc"},{"type":"FIX","url":"http://seclists.org/oss-sec/2017/q3/436"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/b31ff3cdf540110da4572e3e29bd172087af65cc"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.13.1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14340.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:N/I:N/A:H"}]}