CVE-2012-4530 Information disclosure in n/a
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.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2012-4530, GHSA-6h9c-8q58-r73q.