Improper link resolution before file access ('link following') in Linux kernel - CVE-2008-0163

 

Improper link resolution before file access ('link following') in Linux kernel - CVE-2008-0163

Published: February 12, 2008 / Updated: August 8, 2017


Vulnerability identifier: #VU95743
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2008-0163
CWE-ID: CWE-59
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

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

Linux kernel 2.6, when using vservers, allows local users to access resources of other vservers via a symlink attack in /proc.


How to mitigate CVE-2008-0163

Install update from vendor's repository.

Sources