kernel security update (RHSA-2007-0013)

Original Release Date: February 26, 2007
Last Revised: April 10, 2009
Number: ASA-2007-078
Risk Level: Low
Advisory Version: 4.0
Advisory Status: Final

1. Overview:

The Linux kernel manages the communication between software and hardware as well as the hardware resources of a computer running the Linux operating system.

Red Hat has issued an updated version of the kernel packages for Enterprise Linux 2.1. Below is a list of the security issues fixed in the update as reported by Red Hat:

The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the names CVE-2006-4997 and CVE-2006-2935 to these issues.

More information about these vulnerabilities can be found in the security advisory issued by RedHat Linux:

2. Avaya System Products with kernel installed:

Product: Affected Version(s): Risk Level: Actions:
Avaya Communication Manager 2.x, 3.x Low Upgrade to CM 3.1.4 or later.
Avaya Intuity LX All None None
Avaya EMMC All Low This issue will not be addressed as no further releases of EMMC are planned.
Avaya Messaging Storage Server All None None
Avaya Message Networking All None None
Avaya CCS/SES 3.1.1 or later Low Upgrade to SES 4.0 or later

Recommended Actions:
For all system products which use vulnerable versions of kernel, Avaya recommends that customers restrict local and network access to the server. This restriction should be enforced through the use of physical security, firewalls, ACLs, VPNs, and other generally-accepted networking practices until such time as an update becomes available and can be installed.


3. Avaya Software-Only Products:

Avaya software-only products operate on general-purpose operating systems. Occasionally vulnerabilities may be discovered in the underlying operating system or applications that come with the operating system. These vulnerabilities often do not impact the software-only product directly but may threaten the integrity of the underlying platform.

In the case of this advisory Avaya software-only products are not affected by the vulnerability directly but the underlying Linux platform may be. Customers should determine on which Linux operating system the product was installed and then follow that vendors guidance.

4. Software-Only Products:

Product: Affected Version(s): Risk Level: Actions:
CVLAN All None Depending on the Operating System provided by customers, the affected package may be installed on the underlying Operating System supporting the CVLAN application. The CVLAN application does not require the software described in this advisory.
Avaya Integrated Management Suite(IMS) All Low See recommended actions below.

Recommended Actions:
Avaya recommends that customers follow recommended actions supplied by RedHat Linux.

5. Additional Information:

Additional information may also be available via the Avaya support website and through your Avaya account representative. Please contact your Avaya product support representative, or dial 1-800-242-2121, with any questions.

6. Disclaimer:

ALL INFORMATION IS BELIEVED TO BE CORRECT AT THE TIME OF PUBLICATION AND IS PROVIDED "AS IS". AVAYA INC., ON BEHALF ITSELF AND ITS SUBSIDIARIES AND AFFILIATES (HEREINAFTER COLLECTIVELY REFERRED TO AS "AVAYA"), DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND FURTHERMORE, AVAYA MAKES NO REPRESENTATIONS OR WARRANTIES THAT THE STEPS RECOMMENDED WILL ELIMINATE SECURITY OR VIRUS THREATS TO CUSTOMERS' SYSTEMS. IN NO EVENT SHALL AVAYA BE LIABLE FOR ANY DAMAGES WHATSOEVER ARISING OUT OF OR IN CONNECTION WITH THE INFORMATION OR RECOMMENDED ACTIONS PROVIDED HEREIN, INCLUDING DIRECT, INDIRECT, CONSEQUENTIAL DAMAGES, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF AVAYA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

THE INFORMATION PROVIDED HERE DOES NOT AFFECT THE SUPPORT AGREEMENTS IN PLACE FOR AVAYA PRODUCTS. SUPPORT FOR AVAYA PRODUCTS CONTINUES TO BE EXECUTED AS PER EXISTING AGREEMENTS WITH AVAYA.

7. Revision History:

V 1.0 - February 26, 2007 - Initial Statement issued.
V 2.0 - March 20, 2008 - Renamed Avaya S87XX/S8500/S8300 to Avaya Communication Manager and updated Recommended Actions for it.
V 3.0 - August 28, 2008 - Changed SES recommended actions.
V 4.0 - April 10, 2009 - Updated actions for EMMC.

Send information regarding any discovered security problems with Avaya products to either the contact noted in the product's documentation or securityalerts@avaya.com.

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