fs/ext4/namei.c in the Linux kernel before 3.7 allows physically proximate attackers to cause a denial of service (system crash) via a crafted no-journal filesystem, a related issue to CVE-2013-2015.
https://security-tracker.debian.org/tracker/CVE-2015-7509
https://github.com/torvalds/linux/commit/c9b92530a723ac5ef8e352885a1862b18f31b2f5
https://bugzilla.suse.com/show_bug.cgi?id=956709
https://bugzilla.redhat.com/show_bug.cgi?id=1259222
http://www.securitytracker.com/id/1034559
http://rhn.redhat.com/errata/RHSA-2016-0855.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00031.html
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html