CVE-2013-6378 Denial of service in n/a
Local root users can cause a kernel denial of service via a zero-length write to the Libertas wireless debugfs interface.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-6378?
CVE-2013-6378 is a medium-severity denial of service vulnerability in Linux kernel, published on 27 Nov 2013. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The lbs_debugfs_write function in drivers/net/wireless/libertas/debugfs.c in the Linux kernel through 3.12.1 allows local users to cause a denial of service (OOPS) by leveraging root privileges for a zero-length write operation.
Weakness: CWE-189
Which versions are affected by CVE-2013-6378?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2013-6378?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2013-6378 being exploited?
There is no known exploitation of CVE-2013-6378 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2013-6378, GHSA-v327-j93q-3fhj.