{"id":"CVE-2014-8086","details":"Race condition in the ext4_file_write_iter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service (file unavailability) via a combination of a write action and an F_SETFL fcntl operation for the O_DIRECT flag.","modified":"2026-02-05T10:58:20.597643Z","published":"2014-10-13T10:55:09Z","related":["SUSE-RU-2015:0621-1","SUSE-SU-2015:0581-1","SUSE-SU-2015:0736-1","SUSE-SU-2015:1071-1","SUSE-SU-2015:1174-1","SUSE-SU-2015:1376-1","SUSE-SU-2015:1478-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0290.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0694.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2014/10/09/25"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/70376"},{"type":"ADVISORY","url":"http://www.spinics.net/lists/linux-ext4/msg45683.html"},{"type":"ADVISORY","url":"http://www.spinics.net/lists/linux-ext4/msg45685.html"},{"type":"ADVISORY","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1151353"},{"type":"ADVISORY","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/96922"},{"type":"ADVISORY","url":"https://lkml.org/lkml/2014/10/8/545"},{"type":"ADVISORY","url":"https://lkml.org/lkml/2014/10/9/129"},{"type":"ARTICLE","url":"http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2014/10/09/25"},{"type":"ARTICLE","url":"http://www.spinics.net/lists/linux-ext4/msg45683.html"},{"type":"ARTICLE","url":"http://www.spinics.net/lists/linux-ext4/msg45685.html"},{"type":"ARTICLE","url":"https://lkml.org/lkml/2014/10/8/545"},{"type":"ARTICLE","url":"https://lkml.org/lkml/2014/10/9/129"},{"type":"EVIDENCE","url":"http://www.spinics.net/lists/linux-ext4/msg45683.html"},{"type":"EVIDENCE","url":"https://lkml.org/lkml/2014/10/8/545"},{"type":"EVIDENCE","url":"https://lkml.org/lkml/2014/10/9/129"},{"type":"FIX","url":"http://www.spinics.net/lists/linux-ext4/msg45685.html"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1151353"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1151353"}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}