Scientific Linux Security Update : selinux-policy enhancement update on SL5.x, SL6.x i386/x86_64 (20120911)

high Nessus Plugin ID 62059

Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

This update adds the following enhancements :

- Previously, with the MLS policy activated, a user created with a MLS level was not able to log into the system using the ssh utility because an appropriate MLS policy rule was missing. This update adds the MLS rule and users can now log into the system as expected in the described scenario.

- When OpenMPI (Open Message Passing Interface) was configured to use the parallel universe environment in the Condor server, a large number of AVC messages was returned when an OpenMPI job was submitted.
Consequently, the job failed. This update fixes the appropriate SELinux policy and OpenMPI jobs now pass successfully and no longer cause AVC messages to be returned.

This update has been placed in the security tree to avoid selinux bugs.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?2ec1ed9a

Plugin Details

Severity: High

ID: 62059

File Name: sl_20120911_selinux_policy_enhancement_update_on_SL5_x.nasl

Version: 1.5

Type: local

Agent: unix

Published: 9/12/2012

Updated: 1/14/2021

Supported Sensors: Nessus Agent, Nessus

Vulnerability Information

CPE: p-cpe:/a:fermilab:scientific_linux:selinux-policy, p-cpe:/a:fermilab:scientific_linux:selinux-policy-doc, p-cpe:/a:fermilab:scientific_linux:selinux-policy-minimum, p-cpe:/a:fermilab:scientific_linux:selinux-policy-mls, p-cpe:/a:fermilab:scientific_linux:selinux-policy-targeted, x-cpe:/o:fermilab:scientific_linux

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Patch Publication Date: 9/11/2012

Vulnerability Publication Date: 9/11/2012