CVE-2013-0290 Denial of service in n/a
Local attackers can cause a system hang via infinite loop in Linux kernel datagram handling with MSG_PEEK flag.
- 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-2013-0290?
CVE-2013-0290 is a medium-severity denial of service vulnerability in Linux kernel, published on 19 Feb 2013. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The __skb_recv_datagram function in net/core/datagram.c in the Linux kernel before 3.8 does not properly handle the MSG_PEEK flag with zero-length data, which allows local users to cause a denial of service (infinite loop and system hang) via a crafted application.
Weakness: CWE-20
Which versions are affected by CVE-2013-0290?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2013-0290?
Upgrade to a fixed version.
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-2013-0290 being exploited?
There is no known exploitation of CVE-2013-0290 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as GHSA-623f-6q3x-x62h.