CVE-2016-3689 Null dereference in n/a
A physically proximate attacker can crash the Linux kernel by connecting a USB device lacking specific interface configurations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-3689?
CVE-2016-3689 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 2 May 2016. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The ims_pcu_parse_cdc_data function in drivers/input/misc/ims-pcu.c in the Linux kernel before 4.5.1 allows physically proximate attackers to cause a denial of service (system crash) via a USB device without both a master and a slave interface.
Which versions are affected by CVE-2016-3689?
It affects 9 products.
Products include Canonical Ubuntu Linux, Linux kernel, Novell Suse Linux Enterprise Desktop, Novell Suse Linux Enterprise Live Patching, Novell Suse Linux Enterprise Module for Public Cloud, Novell Suse Linux Enterprise Real Time Extension and 3 more.
How do I fix CVE-2016-3689?
Upgrade to a fixed version.
Is CVE-2016-3689 being exploited?
There is no known exploitation of CVE-2016-3689 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2016-3689, GHSA-r6x3-3gvp-pgpm, UBUNTU-CVE-2016-3689.