CVE-2012-4530 Information disclosure in n/a

Low 2.1 Published Updated

Local attackers can exploit a recursion flaw in the Linux kernel script loader to read sensitive kernel stack memory.

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-2012-4530?

CVE-2012-4530 is a low-severity vulnerability in Linux kernel, published on 18 Feb 2013. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The load_script function in fs/binfmt_script.c in the Linux kernel before 3.7.2 does not properly handle recursion, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.

Weakness: CWE-200

Which versions are affected by CVE-2012-4530?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2012-4530?

Upgrade to a fixed version.

Is CVE-2012-4530 being exploited?

There is no known exploitation of CVE-2012-4530 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2012-4530, GHSA-6h9c-8q58-r73q.

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