CVE-2011-2182 Memory corruption in n/a
Local attackers can exploit a buffer overflow in the Linux kernel's LDM partition handling to gain privileges or read sensitive information.
- 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-2011-2182?
CVE-2011-2182 is a high-severity memory corruption vulnerability in Linux kernel, published on 13 Jun 2012. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The ldm_frag_add function in fs/partitions/ldm.c in the Linux kernel before 2.6.39.1 does not properly handle memory allocation for non-initial fragments, which might allow local users to conduct buffer overflow attacks, and gain privileges or obtain sensitive information, via a crafted LDM partition table. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-1017.
Weakness: CWE-119
Which versions are affected by CVE-2011-2182?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2011-2182?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2011-2182 being exploited?
There is no known exploitation of CVE-2011-2182 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as GHSA-r6xx-p3gf-rjjj.