CVE-2016-6246: Input Validation
OpenBSD 5.8 and 5.9 allows certain local users with kern.usermount privileges to cause a denial of service (kernel panic) by mounting a tmpfs with a VNOVAL in the (1) username, (2) groupname, or (3) device name of the root node.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2016-6246?
CVE-2016-6246 has a medium severity classification due to its potential to cause a denial of service through kernel panic.
How do I fix CVE-2016-6246?
To fix CVE-2016-6246, upgrade your OpenBSD system to versions 5.8 or 5.9 that have been patched against this vulnerability.
Who is affected by CVE-2016-6246?
CVE-2016-6246 affects local users on OpenBSD 5.8 and 5.9 who have kern.usermount privileges.
What type of attack is CVE-2016-6246 related to?
CVE-2016-6246 is related to a denial of service attack that can trigger a kernel panic.
Is CVE-2016-6246 an exploitable vulnerability?
Yes, CVE-2016-6246 is considered exploitable as it allows certain local users to cause a disruption in system service.