{"id":"CVE-2018-7492","details":"A NULL pointer dereference was found in the net/rds/rdma.c __rds_rdma_map() function in the Linux kernel before 4.14.7 allowing local attackers to cause a system panic and a denial-of-service, related to RDS_GET_MR and RDS_GET_MR_FOR_DEST.","modified":"2026-03-12T22:55:50.756313Z","published":"2018-02-26T20:29:00.333Z","related":["SUSE-SU-2018:1366-1","SUSE-SU-2018:1761-1","SUSE-SU-2018:1762-1","SUSE-SU-2018:1816-1","SUSE-SU-2018:1855-1","SUSE-SU-2018:1855-2","SUSE-SU-2018:2092-1","SUSE-SU-2018:2332-1","SUSE-SU-2018:2366-1","SUSE-SU-2018:2637-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3619-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3677-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3677-2/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/103185"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3674-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3674-2/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4187"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3619-2/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1527393"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3069c6d33f6ae63a1668737bc78aaaa51bff7ca"},{"type":"FIX","url":"https://patchwork.kernel.org/patch/10096441/"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/f3069c6d33f6ae63a1668737bc78aaaa51bff7ca"},{"type":"FIX","url":"https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.7"},{"type":"FIX","url":"https://xorl.wordpress.com/2017/12/18/linux-kernel-rdma-null-pointer-dereference/"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-7492.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.14.7"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.04"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"17.10"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}