CVE-2010-4074 Information disclosure in n/a
Local attackers can read sensitive kernel stack memory via USB serial driver ioctl calls, potentially exposing private data.
- 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-2010-4074?
CVE-2010-4074 is a low-severity vulnerability in Debian Debian Linux, published on 29 Nov 2010. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The USB subsystem in the Linux kernel before 2.6.36-rc5 does not properly initialize certain structure members, which allows local users to obtain potentially sensitive information from kernel stack memory via vectors related to TIOCGICOUNT ioctl calls, and the (1) mos7720_ioctl function in drivers/usb/serial/mos7720.c and (2) mos7840_ioctl function in drivers/usb/serial/mos7840.c.
Weakness: CWE-200
Which versions are affected by CVE-2010-4074?
It affects 2 products.
Products include Debian Debian Linux, Linux kernel.
How do I fix CVE-2010-4074?
Upgrade to a fixed version.
Is CVE-2010-4074 being exploited?
There is no known exploitation of CVE-2010-4074 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as GHSA-fjxv-x673-382q.