{"id":"CVE-2016-0728","details":"The join_session_keyring function in security/keys/process_keys.c in the Linux kernel before 4.4.1 mishandles object references in a certain error case, which allows local users to gain privileges or cause a denial of service (integer overflow and use-after-free) via crafted keyctl commands.","modified":"2026-04-16T06:16:42.321683932Z","published":"2016-02-08T03:59:10.887Z","related":["SUSE-SU-2016:0186-1","SUSE-SU-2016:0205-1","SUSE-SU-2016:0341-1","SUSE-SU-2016:0745-1","SUSE-SU-2016:0746-1","SUSE-SU-2016:0747-1","SUSE-SU-2016:0750-1","SUSE-SU-2016:0751-1","SUSE-SU-2016:0752-1","SUSE-SU-2016:0753-1","SUSE-SU-2016:0755-1","SUSE-SU-2016:0756-1","SUSE-SU-2016:0757-1","openSUSE-SU-2024:10128-1"],"references":[{"type":"ADVISORY","url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176194.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00026.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00034.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-0064.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-0068.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/01/19/2"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1034701"},{"type":"ADVISORY","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=23567fd052a9abb6d67fe8e7a9ccdd9800a540f2"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2870-2"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20160211-0001/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/81054"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2872-2"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2872-3"},{"type":"ADVISORY","url":"https://bto.bluecoat.com/security-advisory/sa112"},{"type":"ADVISORY","url":"https://h20565.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05018265"},{"type":"ADVISORY","url":"https://www.exploit-db.com/exploits/39277/"},{"type":"ADVISORY","url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00035.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00045.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3448"},{"type":"ADVISORY","url":"https://github.com/torvalds/linux/commit/23567fd052a9abb6d67fe8e7a9ccdd9800a540f2"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00033.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00040.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00043.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-0065.html"},{"type":"ADVISORY","url":"http://source.android.com/security/bulletin/2016-03-01.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2871-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2871-2"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2872-1"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00038.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00044.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2870-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2873-1"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00012.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00039.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00041.html"},{"type":"ADVISORY","url":"http://perception-point.io/2016/01/14/analysis-and-exploitation-of-a-linux-kernel-vulnerability-cve-2016-0728/"},{"type":"ADVISORY","url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05130958"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1297475"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"0"},{"last_affected":"39a8804455fb23f09157341d3ba7db6d7ae6ee76"},{"introduced":"0"},{"last_affected":"b953c0d234bc72e8489d3bf51a276c5c4ec85345"},{"introduced":"0"},{"last_affected":"64291f7db5bd8150a74ad2036f1037e6a0428df2"},{"introduced":"0"},{"last_affected":"6a13feb9c82803e2b815eca72fa7a9f5561d7861"},{"introduced":"0"},{"last_affected":"afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc"},{"introduced":"0"},{"last_affected":"1c163f4c7b3f621efff9b28a47abb36f7378d783"},{"introduced":"0"},{"last_affected":"e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd"},{"introduced":"0"},{"last_affected":"4fe89d07dcc2804c8b562f6c7896a45643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