CVE-2008-2372 Denial of service in n/a
Local attackers can cause denial of service via memory consumption by exploiting a missing optimization in the get_user_pages function.
- 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-2008-2372?
CVE-2008-2372 is a medium-severity denial of service vulnerability in Linux kernel, published on 2 Jul 2008. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The Linux kernel 2.6.24 and 2.6.25 before 2.6.25.9 allows local users to cause a denial of service (memory consumption) via a large number of calls to the get_user_pages function, which lacks a ZERO_PAGE optimization and results in allocation of "useless newly zeroed pages."
Weakness: CWE-20
Which versions are affected by CVE-2008-2372?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2008-2372?
Apply the vendor's patch.
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-2008-2372 being exploited?
There is no known exploitation of CVE-2008-2372 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as GHSA-q4m2-jww9-j4j3.