CVE-2014-1738 Information disclosure in n/a

Low 2.1 Published Updated

Local attackers with write access to floppy devices can read sensitive kernel heap memory via improper pointer restrictions in the floppy driver.

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-2014-1738?

CVE-2014-1738 is a low-severity vulnerability in Debian Debian Linux, published on 11 May 2014. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The raw_cmd_copyout function in drivers/block/floppy.c in the Linux kernel through 3.14.3 does not properly restrict access to certain pointers during processing of an FDRAWCMD ioctl call, which allows local users to obtain sensitive information from kernel heap memory by leveraging write access to a /dev/fd device.

Weakness: CWE-200

Which versions are affected by CVE-2014-1738?

It affects 8 products.

Products include Debian Debian Linux, Linux kernel, Oracle Linux, Redhat Enterprise Linux Eus, Suse Linux Enterprise Desktop, Suse Linux Enterprise High Availability Extension and 2 more.

How do I fix CVE-2014-1738?

Apply the vendor's patch.

Is CVE-2014-1738 being exploited?

There is no known exploitation of CVE-2014-1738 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2014-1738, GHSA-949p-32jv-ghmg, UBUNTU-CVE-2014-1738.

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