CVE ID:	CVE-2017-18216
Description:	In fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local users can cause a denial of service (NULL pointer dereference and BUG) because a required mutex is not used.
Test IDs:	1.3.6.1.4.1.25623.1.0.704188   1.3.6.1.4.1.25623.1.0.891369
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2017-18216 BugTraq ID: 103278 http://www.securityfocus.com/bid/103278 Debian Security Information: DSA-4187 (Google Search) https://www.debian.org/security/2018/dsa-4187 Debian Security Information: DSA-4188 (Google Search) https://www.debian.org/security/2018/dsa-4188 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=853bc26a7ea39e354b9f8889ae7ad1492ffa28d2 https://github.com/torvalds/linux/commit/853bc26a7ea39e354b9f8889ae7ad1492ffa28d2 https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html https://usn.ubuntu.com/3776-1/ https://usn.ubuntu.com/3776-2/ https://usn.ubuntu.com/3798-1/ https://usn.ubuntu.com/3798-2/