Information exposure in Linux kernel - CVE-2011-2492

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Main Vulnerability Database Vulnerabilities #VU92546

Information exposure in Linux kernel - CVE-2011-2492

Published: July 29, 2011 / Updated: February 13, 2023


Vulnerability identifier: #VU92546
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2011-2492
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to information exposure error. A local user can gain access to sensitive information.


Affected software

Linux kernel
Ubuntu
linux (Ubuntu package)
linux-image-2.6.32-318-ec2 (Ubuntu package)
linux-lts-backport-maverick (Ubuntu package)
linux-lts-backport-natty (Ubuntu package)

How to mitigate CVE-2011-2492

Install update from vendor's repository.

linux (Ubuntu package) - addressed in versions 2.6.24-29.93, 2.6.32-34.77, 2.6.35-30.59, 2.6.38-11.50
linux-image-2.6.32-318-ec2 (Ubuntu package) - update to 2.6.32-318.38
linux-lts-backport-maverick (Ubuntu package) - update to 2.6.35-30.59~lucid1
linux-lts-backport-natty (Ubuntu package) - update to 2.6.38-12.51~lucid1

External References

Related Security Bulletins