{"id":"CVE-2016-2143","details":"The fork implementation in the Linux kernel before 4.5 on s390 platforms mishandles the case of four page-table levels, which allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a crafted application, related to arch/s390/include/asm/mmu_context.h and arch/s390/include/asm/pgalloc.h.","modified":"2026-04-16T06:16:20.109437261Z","published":"2016-04-27T17:59:08.867Z","related":["SUSE-SU-2016:1019-1","SUSE-SU-2016:1203-1","SUSE-SU-2016:1672-1","SUSE-SU-2016:1690-1","SUSE-SU-2016:1707-1","SUSE-SU-2016:1764-1","SUSE-SU-2016:2074-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00019.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00059.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2766.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3607"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1539.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"},{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2016-2143"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/3446c13b268af86391d06611327006b059b8bab1"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3446c13b268af86391d06611327006b059b8bab1"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"2.6.25"},{"fixed":"3.2.79"}]},{"events":[{"introduced":"3.3"},{"fixed":"3.12.58"}]},{"events":[{"introduced":"3.13"},{"fixed":"3.16.35"}]},{"events":[{"introduced":"3.17"},{"fixed":"4.1.21"}]},{"events":[{"introduced":"4.2"},{"fixed":"4.4.6"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7-0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2143.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}