CVE-2016-9083 Integer overflow in n/a
Local users can exploit an integer overflow in the Linux kernel VFIO driver to cause memory corruption and denial of service.
- 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-2016-9083?
CVE-2016-9083 is a high-severity vulnerability in Linux kernel, published on 28 Nov 2016. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drivers/vfio/pci/vfio_pci.c in the Linux kernel through 4.8.11 allows local users to bypass integer overflow checks, and cause a denial of service (memory corruption) or have unspecified other impact, by leveraging access to a vfio PCI device file for a VFIO_DEVICE_SET_IRQS ioctl call, aka a "state machine confusion bug."
Which versions are affected by CVE-2016-9083?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2016-9083?
Apply the vendor's patch.
Is CVE-2016-9083 being exploited?
There is no known exploitation of CVE-2016-9083 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2016-9083, GHSA-5r95-3f2r-9v8g, UBUNTU-CVE-2016-9083.