Permissions, privileges, and access controls in Linux kernel - CVE-2009-1338

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Main Vulnerability Database Vulnerabilities #VU92668

Permissions, privileges, and access controls in Linux kernel - CVE-2009-1338

Published: April 22, 2009 / Updated: October 10, 2018


Vulnerability identifier: #VU92668
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2009-1338
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to read and manipulate data.

The vulnerability exists due to security restrictions bypass error within the kill_something_info() function in kernel/signal.c. A local user can read and manipulate data.


Affected software

Linux kernel
Ubuntu
linux-source-2.6.15 (Ubuntu package)
linux (Ubuntu package)

How to mitigate CVE-2009-1338

Install update from vendor's repository.

linux-source-2.6.15 (Ubuntu package) - update to 2.6.15-54.77
linux (Ubuntu package) - addressed in versions 2.6.24-24.55, 2.6.27-14.35, 2.6.28-13.45

External References

Related Security Bulletins