CVE-2010-3853

Publication date 24 January 2011

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Description

pam_namespace.c in the pam_namespace module in Linux-PAM (aka pam) before 1.1.3 uses the environment of the invoking application or service during execution of the namespace.init script, which might allow local users to gain privileges by running a setuid program that relies on the pam_namespace PAM check, as demonstrated by the sudo program.

Read the notes from the security team

Status

Package Ubuntu Release Status
pam 11.04 natty
Fixed 1.1.2-2ubuntu8.2
10.10 maverick
Fixed 1.1.1-4ubuntu2.2
10.04 LTS lucid
Fixed 1.1.1-2ubuntu5.2
9.10 karmic Ignored end of life
8.04 LTS hardy
Fixed 0.99.7.1-5ubuntu6.3
6.06 LTS dapper Ignored end of life

Notes

sbeattie

doesn't look like pam_namespace is enabled by default

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
pam

References

Related Ubuntu Security Notices (USN)

Other references