CVE-2017-5986 Race condition in n/a
Local attackers can cause a kernel panic and denial of service via a race condition in the SCTP socket implementation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2017-5986?
CVE-2017-5986 is a medium-severity vulnerability in Linux kernel, published on 18 Feb 2017. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Race condition in the sctp_wait_for_sndbuf function in net/sctp/socket.c in the Linux kernel before 4.9.11 allows local users to cause a denial of service (assertion failure and panic) via a multithreaded application that peels off an association in a certain buffer-full state.
Which versions are affected by CVE-2017-5986?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2017-5986?
Apply the vendor's patch.
Is CVE-2017-5986 being exploited?
There is no known exploitation of CVE-2017-5986 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2017-5986, GHSA-93r7-h3jv-xg2q, UBUNTU-CVE-2017-5986, USN-3264-1, USN-3266-2.