CVE-2010-4074 Information disclosure in n/a

Low 1.9 Published Updated

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.

All Debian Debian Linux vulnerabilities

Sources

Also known as GHSA-fjxv-x673-382q.

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