CVE-2005-3847 Denial of service in n/a
Local users can cause a kernel deadlock and denial of service by sending SIGKILL to a real-time process during core dump.
- 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-2005-3847?
CVE-2005-3847 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 27 Nov 2005. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The handle_stop_signal function in signal.c in Linux kernel 2.6.11 up to other versions before 2.6.13 and 2.6.12.6 allows local users to cause a denial of service (deadlock) by sending a SIGKILL to a real-time threaded process while it is performing a core dump.
Weakness: CWE-667
Which versions are affected by CVE-2005-3847?
It affects 2 products.
Products include Debian Debian Linux, Linux kernel.
How do I fix CVE-2005-3847?
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-2005-3847 being exploited?
There is no known exploitation of CVE-2005-3847 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as GHSA-62jp-4qc2-x9xx.