CVE-2010-2492 Memory corruption in n/a

High 7.8 Published Updated

A buffer overflow in the Linux kernel eCryptfs subsystem allows local attackers to escalate privileges or crash the system.

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-2010-2492?

CVE-2010-2492 is a high-severity memory corruption vulnerability in Linux kernel, published on 8 Sep 2010. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Buffer overflow in the ecryptfs_uid_hash macro in fs/ecryptfs/messaging.c in the eCryptfs subsystem in the Linux kernel before 2.6.35 might allow local users to gain privileges or cause a denial of service (system crash) via unspecified vectors.

Weakness: CWE-120

Which versions are affected by CVE-2010-2492?

It affects 9 products.

Products include Avaya Aura Communication Manager, Avaya Aura Presence Services, Avaya Aura Session Manager, Avaya Aura System Manager, Avaya Aura System Platform, Avaya Aura Voice Portal and 3 more.

How do I fix CVE-2010-2492?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2010-2492 being exploited?

There is no known exploitation of CVE-2010-2492 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as GHSA-gqmg-rx5r-xhwg.

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