CVE-2015-7990 Race condition in n/a
Local attackers can trigger a race condition in the Linux kernel RDS module to cause a system crash via NULL pointer dereference.
- 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-2015-7990?
CVE-2015-7990 is a medium-severity vulnerability in Linux kernel, published on 28 Dec 2015. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Race condition in the rds_sendmsg function in net/rds/sendmsg.c in the Linux kernel before 4.3.3 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by using a socket that was not properly bound. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6937.
Weakness: CWE-362
Which versions are affected by CVE-2015-7990?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2015-7990?
Apply the vendor's patch.
Is CVE-2015-7990 being exploited?
There is no known exploitation of CVE-2015-7990 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2015-7990, GHSA-ggf3-232m-5283, UBUNTU-CVE-2015-7990.