The mkostemp function in login-utils in util-linux when used incorrectly allows remote attackers to cause file name collision and possibly other attacks.Referenceshttps://bugzilla.redhat.com/show_bug.cgi?id=1256686http://www.securityfocus.com/bid/76467http://www.openwall.com/lists/oss-security/2015/08/24/3https://github.com/karelzak/util-linux/commit/bde91c85bdc77975155058276f99d2e0f5eab5a9