DSA-2019-141: Dell EMC Networking OS10 Security Update for Linux Kernel Vulnerabilities

Summary: DSA-2019-141: Dell EMC Networking OS10 Security Update for Linux Kernel Vulnerabilities

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.
Check out other resources

Impact

High

Details

An update is available to address the following security vulnerabilities:

CVE-2019-11477 (SACK Panic)
CVE-2019-11478 (SACK Slowness) 
CVE-2019-11479 (Excess Resource Consumption Due to Low MSS Values) 

For more information about any of the Common Vulnerabilities and Exposures (CVEs) mentioned here, consult the National Vulnerability Database (NVD) at http://nvd.nist.gov/home.cfm  SLN318725_en_US__1iC_External_Link_BD_v1. To search for a particular CVE, use the database’s search utility at http://web.nvd.nist.gov/view/vuln/search  SLN318725_en_US__1iC_External_Link_BD_v1.
An update is available to address the following security vulnerabilities:

CVE-2019-11477 (SACK Panic)
CVE-2019-11478 (SACK Slowness) 
CVE-2019-11479 (Excess Resource Consumption Due to Low MSS Values) 

For more information about any of the Common Vulnerabilities and Exposures (CVEs) mentioned here, consult the National Vulnerability Database (NVD) at http://nvd.nist.gov/home.cfm  SLN318725_en_US__1iC_External_Link_BD_v1. To search for a particular CVE, use the database’s search utility at http://web.nvd.nist.gov/view/vuln/search  SLN318725_en_US__1iC_External_Link_BD_v1.
Dell Technologies recommends all customers consider both the CVSS base score and any relevant temporal and environmental scores that may impact the potential severity associated with a particular security vulnerability.

Affected Products & Remediation

Affected products:  

Dell EMC Networking OS10 versions prior to 10.5.0.0.

Resolution:  

The following Dell EMC Networking OS10 version contains a resolution to the vulnerability:
  •     Dell EMC Networking OS10 version 10.5.0.0 and later.

    Customers can find information how to upgrade to the latest version here:  Dell EMC Networking OS10 Info Hub 
Dell EMC recommends all customers upgrade at the earliest opportunity.
Affected products:  

Dell EMC Networking OS10 versions prior to 10.5.0.0.

Resolution:  

The following Dell EMC Networking OS10 version contains a resolution to the vulnerability:
  •     Dell EMC Networking OS10 version 10.5.0.0 and later.

    Customers can find information how to upgrade to the latest version here:  Dell EMC Networking OS10 Info Hub 
Dell EMC recommends all customers upgrade at the earliest opportunity.

Related Information

Dell Security Advisories and Notices
Dell Vulnerability Response Policy
CVSS Scoring Guide

Legal Disclaimer

Products

Networking Solution Resources
Article Properties
Article Number: 000137770
Article Type: Dell Security Advisory
Last Modified: 05 Jun 2025
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.