CVE-2017-16643 Denial of service in n/a
A local attacker with a crafted USB device can cause a system crash via an out-of-bounds read in the Linux kernel's tablet driver.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-16643?
CVE-2017-16643 is a medium-severity denial of service vulnerability in Linux kernel, published on 7 Nov 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The parse_hid_report_descriptor function in drivers/input/tablet/gtco.c in the Linux kernel before 4.13.11 allows local users to cause a denial of service (out-of-bounds read and system crash) or possibly have unspecified other impact via a crafted USB device.
Weakness: CWE-125
Which versions are affected by CVE-2017-16643?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2017-16643?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2017-16643 being exploited?
There is no known exploitation of CVE-2017-16643 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2017-16643, GHSA-rpp4-w4q5-9vr2, UBUNTU-CVE-2017-16643.