CVE-2016-5829 Memory corruption in n/a
Local attackers can trigger heap-based buffer overflows in the Linux kernel's HID driver via crafted ioctl calls, causing denial of service or potential code execution.
- 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-2016-5829?
CVE-2016-5829 is a high-severity memory corruption vulnerability in Canonical Ubuntu Linux, published on 27 Jun 2016. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Multiple heap-based buffer overflows in the hiddev_ioctl_usage function in drivers/hid/usbhid/hiddev.c in the Linux kernel through 4.6.3 allow local users to cause a denial of service or possibly have unspecified other impact via a crafted (1) HIDIOCGUSAGES or (2) HIDIOCSUSAGES ioctl call.
Weakness: CWE-119
Which versions are affected by CVE-2016-5829?
It affects 4 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Linux kernel, Novell Suse Linux Enterprise Real Time Extension.
How do I fix CVE-2016-5829?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2016-5829 being exploited?
There is no known exploitation of CVE-2016-5829 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2016-5829, GHSA-66jc-9397-h8vf, UBUNTU-CVE-2016-5829.