CVE-2007-5500 Denial of service in n/a
Local users can crash the Linux kernel by exploiting a logic error in the wait_task_stopped function, causing a denial of service.
- 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-2007-5500?
CVE-2007-5500 is a medium-severity denial of service vulnerability in Linux kernel, published on 20 Nov 2007. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The wait_task_stopped function in the Linux kernel before 2.6.23.8 checks a TASK_TRACED bit instead of an exit_state value, which allows local users to cause a denial of service (machine crash) via unspecified vectors. NOTE: some of these details are obtained from third party information.
Which versions are affected by CVE-2007-5500?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2007-5500?
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-2007-5500 being exploited?
There is no known exploitation of CVE-2007-5500 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as GHSA-9cmj-prvv-xjxw.