CVE-2013-4483 Denial of service in n/a
Local attackers can cause a denial of service via memory consumption or system crash due to improper reference counting in the Linux kernel IPC subsystem.
- 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-2013-4483?
CVE-2013-4483 is a medium-severity denial of service vulnerability in Linux kernel, published on 4 Nov 2013. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The ipc_rcu_putref function in ipc/util.c in the Linux kernel before 3.10 does not properly manage a reference count, which allows local users to cause a denial of service (memory consumption or system crash) via a crafted application.
Weakness: CWE-189
Which versions are affected by CVE-2013-4483?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2013-4483?
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-2013-4483 being exploited?
There is no known exploitation of CVE-2013-4483 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2013-4483, GHSA-6g7q-qqm3-vgfm.