Description
OpenBSD 5.8 and 5.9 allows local users to cause a denial of service (NULL pointer dereference and panic) via a sysctl call with a path starting with 10,9.
References
- http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/kern/vfs_subr.c.diff?r1=1.248&r2=1.249
- [oss-security] 20160726 CVE Request: Any User Can Panic Kernel Through Sysctl on OpenBSD mailing-list
- [oss-security] 20160726 Re: CVE Request: Any User Can Panic Kernel Through Sysctl on OpenBSD mailing-list
- 92140 vdb-entry
- http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/tmpfs/tmpfs_vfsops.c.diff?r1=1.9&r2=1.10