CVE-2017-8924 Integer overflow in n/a
Local attackers can leak sensitive kernel memory via a crafted USB device triggering an integer underflow in the io_ti driver.
- 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-2017-8924?
CVE-2017-8924 is a medium-severity vulnerability in Debian Debian Linux, published on 12 May 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The edge_bulk_in_callback function in drivers/usb/serial/io_ti.c in the Linux kernel before 4.10.4 allows local users to obtain sensitive information (in the dmesg ringbuffer and syslog) from uninitialized kernel memory by using a crafted USB device (posing as an io_ti USB serial device) to trigger an integer underflow.
Weakness: CWE-191
Which versions are affected by CVE-2017-8924?
It affects 2 products.
Products include Debian Debian Linux, Linux kernel.
How do I fix CVE-2017-8924?
Apply the vendor's patch.
Is CVE-2017-8924 being exploited?
There is no known exploitation of CVE-2017-8924 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2017-8924, GHSA-c76w-89q6-h938, UBUNTU-CVE-2017-8924.