CVE-2010-5328 Denial of service in n/a

Medium 5.5 Published Updated

Local users can crash the system by sending signals to the swapper process due to improper signal handling in the Linux kernel.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2010-5328?

CVE-2010-5328 is a medium-severity denial of service vulnerability in Linux kernel, published on 6 Feb 2017. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

include/linux/init_task.h in the Linux kernel before 2.6.35 does not prevent signals with a process group ID of zero from reaching the swapper process, which allows local users to cause a denial of service (system crash) by leveraging access to this process group.

Weakness: CWE-20

Which versions are affected by CVE-2010-5328?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2010-5328?

No fix has been published for CVE-2010-5328 yet. Limit exposure of the affected software until one is available.

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-2010-5328 being exploited?

There is no known exploitation of CVE-2010-5328 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as GHSA-94ph-vxq4-3m42.

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