EPSS
Percentile
5.1%
OpenBSD 5.8 and 5.9 allows certain local users to cause a denial of service (kernel panic) by unmounting a filesystem with an open vnode on the mnt_vnodelist.
www.openbsd.org/errata58.html
www.openbsd.org/errata59.html
www.openwall.com/lists/oss-security/2016/07/14/5
www.openwall.com/lists/oss-security/2016/07/17/7
www.securityfocus.com/bid/91805