CVE-2010-4248 Race condition in n/a

Medium 4.9 Published Updated

Local attackers can cause a denial of service in the Linux kernel via a race condition during multithreaded exec operations.

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-2010-4248?

CVE-2010-4248 is a medium-severity vulnerability in Linux kernel, published on 30 Nov 2010. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Race condition in the __exit_signal function in kernel/exit.c in the Linux kernel before 2.6.37-rc2 allows local users to cause a denial of service via vectors related to multithreaded exec, the use of a thread group leader in kernel/posix-cpu-timers.c, and the selection of a new thread group leader in the de_thread function in fs/exec.c.

Weakness: CWE-362

Which versions are affected by CVE-2010-4248?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2010-4248?

Upgrade to a fixed version.

Is CVE-2010-4248 being exploited?

There is no known exploitation of CVE-2010-4248 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as GHSA-5xj7-h235-qpx8.

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