CVE-2016-2544 Race condition in n/a
Local attackers can cause a system crash via a race condition in the Linux kernel's sound queue deletion function.
- 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-2016-2544?
CVE-2016-2544 is a medium-severity vulnerability in Linux kernel, published on 27 Apr 2016. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Race condition in the queue_delete function in sound/core/seq/seq_queue.c in the Linux kernel before 4.4.1 allows local users to cause a denial of service (use-after-free and system crash) by making an ioctl call at a certain time.
Weakness: CWE-362
Which versions are affected by CVE-2016-2544?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2016-2544?
Apply the vendor's patch.
Is CVE-2016-2544 being exploited?
There is no known exploitation of CVE-2016-2544 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2016-2544, GHSA-qqx2-99fq-rcqv, UBUNTU-CVE-2016-2544.