{"id":"CVE-2016-4470","details":"The key_reject_and_link function in security/keys/key.c in the Linux kernel through 4.6.3 does not ensure that a certain data structure is initialized, which allows local users to cause a denial of service (system crash) via vectors involving a crafted keyctl request2 command.","modified":"2026-03-15T22:07:52.025205Z","published":"2016-06-27T10:59:08.720Z","related":["MGASA-2016-0271","MGASA-2016-0283","MGASA-2016-0284","SUSE-SU-2016:1937-1","SUSE-SU-2016:1961-1","SUSE-SU-2016:1985-1","SUSE-SU-2016:1994-1","SUSE-SU-2016:1995-1","SUSE-SU-2016:1998-1","SUSE-SU-2016:1999-1","SUSE-SU-2016:2000-1","SUSE-SU-2016:2001-1","SUSE-SU-2016:2002-1","SUSE-SU-2016:2003-1","SUSE-SU-2016:2005-1","SUSE-SU-2016:2006-1","SUSE-SU-2016:2007-1","SUSE-SU-2016:2009-1","SUSE-SU-2016:2010-1","SUSE-SU-2016:2011-1","SUSE-SU-2016:2014-1","SUSE-SU-2016:2018-1","SUSE-SU-2016:2105-1","SUSE-SU-2016:2245-1","SUSE-SU-2017:0333-1","SUSE-SU-2017:0471-1","openSUSE-SU-2024:10128-1"],"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00021.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00014.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00017.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00026.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2016/06/15/11"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00012.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00013.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00015.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00023.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00016.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html"},{"type":"WEB","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00027.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00022.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html"},{"type":"WEB","url":"http://www.securitytracker.com/id/1036763"},{"type":"ADVISORY","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=38327424b40bcebe2de92d07312c89360ac9229a"},{"type":"ADVISORY","url":"https://github.com/torvalds/linux/commit/38327424b40bcebe2de92d07312c89360ac9229a"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1539.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2076.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3053-1"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2006.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2074.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3607"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3051-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3052-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3057-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3049-1"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1541.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1657.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3056-1"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1532.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2133.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3054-1"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2128.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3050-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3055-1"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1341716"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduce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