Red Hat Customer Portal

Skip to main content

Main Navigation

  • Products & Services
    • Back
    • View All Products
    • Infrastructure and Management
      • Back
      • Red Hat Enterprise Linux
      • Red Hat Virtualization
      • Red Hat Identity Management
      • Red Hat Directory Server
      • Red Hat Certificate System
      • Red Hat Satellite
      • Red Hat Subscription Management
      • Red Hat Update Infrastructure
      • Red Hat Insights
      • Red Hat Ansible Automation Platform
    • Cloud Computing
      • Back
      • Red Hat CloudForms
      • Red Hat OpenStack Platform
      • Red Hat OpenShift Container Platform
      • Red Hat OpenShift Online
      • Red Hat OpenShift Dedicated
      • Red Hat Advanced Cluster Management for Kubernetes
      • Red Hat Quay
      • Red Hat CodeReady Workspaces
    • Storage
      • Back
      • Red Hat Gluster Storage
      • Red Hat Hyperconverged Infrastructure
      • Red Hat Ceph Storage
      • Red Hat Openshift Container Storage
    • Runtimes
      • Back
      • Red Hat Runtimes
      • Red Hat JBoss Enterprise Application Platform
      • Red Hat Data Grid
      • Red Hat JBoss Web Server
      • Red Hat Single Sign On
      • Red Hat support for Spring Boot
      • Red Hat build of Node.js
      • Red Hat build of Thorntail
      • Red Hat build of Eclipse Vert.x
      • Red Hat build of OpenJDK
      • Red Hat build of Quarkus
      • Red Hat CodeReady Studio
    • Integration and Automation
      • Back
      • Red Hat Integration
      • Red Hat Fuse
      • Red Hat AMQ
      • Red Hat 3scale API Management
      • Red Hat JBoss Data Virtualization
      • Red Hat Process Automation
      • Red Hat Process Automation Manager
      • Red Hat Decision Manager
    • Support
    • Production Support
    • Development Support
    • Product Life Cycles
    • Documentation
    • Red Hat Enterprise Linux
    • Red Hat JBoss Enterprise Application Platform
    • Red Hat OpenStack Platform
    • Red Hat OpenShift Container Platform
    • Services
    • Consulting
    • Technical Account Management
    • Training & Certifications
    • Ecosystem Catalog
    • Partner Resources
    • Red Hat in the Public Cloud
  • Tools
    • Back
    • Red Hat Insights
    • Tools
    • Solution Engine
    • Packages
    • Errata
    • Customer Portal Labs
    • Explore Labs
    • Configuration
    • Deployment
    • Security
    • Troubleshooting
  • Security
    • Back
    • Product Security Center
    • Security Updates
    • Security Advisories
    • Red Hat CVE Database
    • Security Labs
    • Resources
    • Overview
    • Security Blog
    • Security Measurement
    • Severity Ratings
    • Backporting Policies
    • Product Signing (GPG) Keys
  • Community
    • Back
    • Customer Portal Community
    • Discussions
    • Blogs
    • Private Groups
    • Community Activity
    • Customer Events
    • Red Hat Convergence
    • Red Hat Summit
    • Stories
    • Red Hat Subscription Value
    • You Asked. We Acted.
    • Open Source Communities
  • Subscriptions
  • Downloads
  • Containers
  • Support Cases
  • Account
    • Back
    • Log In
    • Register
    • Red Hat Account Number:
    • Account Details
    • User Management
    • Account Maintenance
    • My Profile
    • Notifications
    • Help
    • Log Out
  • Language
    • Back
    • English
    • 한국어
    • 日本語
    • 中文 (中国)
Red Hat Customer Portal
  • Products & Services
    • Back
    • View All Products
    • Infrastructure and Management
      • Back
      • Red Hat Enterprise Linux
      • Red Hat Virtualization
      • Red Hat Identity Management
      • Red Hat Directory Server
      • Red Hat Certificate System
      • Red Hat Satellite
      • Red Hat Subscription Management
      • Red Hat Update Infrastructure
      • Red Hat Insights
      • Red Hat Ansible Automation Platform
    • Cloud Computing
      • Back
      • Red Hat CloudForms
      • Red Hat OpenStack Platform
      • Red Hat OpenShift Container Platform
      • Red Hat OpenShift Online
      • Red Hat OpenShift Dedicated
      • Red Hat Advanced Cluster Management for Kubernetes
      • Red Hat Quay
      • Red Hat CodeReady Workspaces
    • Storage
      • Back
      • Red Hat Gluster Storage
      • Red Hat Hyperconverged Infrastructure
      • Red Hat Ceph Storage
      • Red Hat Openshift Container Storage
    • Runtimes
      • Back
      • Red Hat Runtimes
      • Red Hat JBoss Enterprise Application Platform
      • Red Hat Data Grid
      • Red Hat JBoss Web Server
      • Red Hat Single Sign On
      • Red Hat support for Spring Boot
      • Red Hat build of Node.js
      • Red Hat build of Thorntail
      • Red Hat build of Eclipse Vert.x
      • Red Hat build of OpenJDK
      • Red Hat build of Quarkus
      • Red Hat CodeReady Studio
    • Integration and Automation
      • Back
      • Red Hat Integration
      • Red Hat Fuse
      • Red Hat AMQ
      • Red Hat 3scale API Management
      • Red Hat JBoss Data Virtualization
      • Red Hat Process Automation
      • Red Hat Process Automation Manager
      • Red Hat Decision Manager
    • Support
    • Production Support
    • Development Support
    • Product Life Cycles
    • Documentation
    • Red Hat Enterprise Linux
    • Red Hat JBoss Enterprise Application Platform
    • Red Hat OpenStack Platform
    • Red Hat OpenShift Container Platform
    • Services
    • Consulting
    • Technical Account Management
    • Training & Certifications
    • Ecosystem Catalog
    • Partner Resources
    • Red Hat in the Public Cloud
  • Tools
    • Back
    • Red Hat Insights
    • Tools
    • Solution Engine
    • Packages
    • Errata
    • Customer Portal Labs
    • Explore Labs
    • Configuration
    • Deployment
    • Security
    • Troubleshooting
  • Security
    • Back
    • Product Security Center
    • Security Updates
    • Security Advisories
    • Red Hat CVE Database
    • Security Labs
    • Resources
    • Overview
    • Security Blog
    • Security Measurement
    • Severity Ratings
    • Backporting Policies
    • Product Signing (GPG) Keys
  • Community
    • Back
    • Customer Portal Community
    • Discussions
    • Blogs
    • Private Groups
    • Community Activity
    • Customer Events
    • Red Hat Convergence
    • Red Hat Summit
    • Stories
    • Red Hat Subscription Value
    • You Asked. We Acted.
    • Open Source Communities
  • Subscriptions
  • Downloads
  • Containers
  • Support Cases
  • Account
    • Back
    • Log In
    • Register
    • Red Hat Account Number:
    • Account Details
    • User Management
    • Account Maintenance
    • My Profile
    • Notifications
    • Help
    • Log Out
  • Language
    • Back
    • English
    • 한국어
    • 日本語
    • 中文 (中国)
  • Subscriptions
  • Downloads
  • Containers
  • Support Cases
  • Search
  • Log In
  • Language
Or troubleshoot an issue.

Log in to Your Red Hat Account

Log In

Your Red Hat account gives you access to your profile, preferences, and services, depending on your status.

Register

If you are a new customer, register now for access to product evaluations and purchasing capabilities.

Need access to an account?

If your company has an existing Red Hat account, your organization administrator can grant you access.

If you have any questions, please contact customer service.

Red Hat Account Number:

Red Hat Account

  • Account Details
  • User Management
  • Account Maintenance
  • Account Team

Customer Portal

  • My Profile
  • Notifications
  • Help

For your security, if you’re on a public computer and have finished using your Red Hat services, please be sure to log out.

Log Out

Select Your Language

  • English
  • 한국어
  • 日本語
  • 中文 (中国)
Red Hat Customer Portal Red Hat Customer Portal
  • Products & Services
  • Tools
  • Security
  • Community
  • Infrastructure and Management

  • Cloud Computing

  • Storage

  • Runtimes

  • Integration and Automation

  • Red Hat Enterprise Linux
  • Red Hat Virtualization
  • Red Hat Identity Management
  • Red Hat Directory Server
  • Red Hat Certificate System
  • Red Hat Satellite
  • Red Hat Subscription Management
  • Red Hat Update Infrastructure
  • Red Hat Insights
  • Red Hat Ansible Automation Platform
  • Red Hat CloudForms
  • Red Hat OpenStack Platform
  • Red Hat OpenShift Container Platform
  • Red Hat OpenShift Online
  • Red Hat OpenShift Dedicated
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Quay
  • Red Hat CodeReady Workspaces
  • Red Hat OpenShift Service on AWS
  • Red Hat Gluster Storage
  • Red Hat Hyperconverged Infrastructure
  • Red Hat Ceph Storage
  • Red Hat Openshift Container Storage
  • Red Hat Runtimes
  • Red Hat JBoss Enterprise Application Platform
  • Red Hat Data Grid
  • Red Hat JBoss Web Server
  • Red Hat Single Sign On
  • Red Hat support for Spring Boot
  • Red Hat build of Node.js
  • Red Hat build of Thorntail
  • Red Hat build of Eclipse Vert.x
  • Red Hat build of OpenJDK
  • Red Hat build of Quarkus
  • Red Hat CodeReady Studio
  • Red Hat Integration
  • Red Hat Fuse
  • Red Hat AMQ
  • Red Hat 3scale API Management
  • Red Hat JBoss Data Virtualization
  • Red Hat Process Automation
  • Red Hat Process Automation Manager
  • Red Hat Decision Manager
View All Products
  • Support
  • Production Support
  • Development Support
  • Product Life Cycles

Services

  • Consulting
  • Technical Account Management
  • Training & Certifications
  • Documentation
  • Red Hat Enterprise Linux
  • Red Hat JBoss Enterprise Application Platform
  • Red Hat OpenStack Platform
  • Red Hat OpenShift Container Platform
  • Ecosystem Catalog
  • Red Hat in the Public Cloud
  • Partner Resources

Tools

  • Solution Engine
  • Packages
  • Errata
  • Customer Portal Labs
  • Configuration
  • Deployment
  • Security
  • Troubleshooting

Red Hat Insights

Increase visibility into IT operations to detect and resolve technical issues before they impact your business.

  • Learn more
  • Go to Insights

Red Hat Product Security Center

Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities.

Product Security Center

Security Updates

  • Security Advisories
  • Red Hat CVE Database
  • Security Labs

Keep your systems secure with Red Hat's specialized responses to security vulnerabilities.

  • View Responses

Resources

  • Overview
  • Security Blog
  • Security Measurement
  • Severity Ratings
  • Backporting Policies
  • Product Signing (GPG) Keys

Customer Portal Community

  • Discussions
  • Blogs
  • Private Groups
  • Community Activity

Customer Events

  • Red Hat Convergence
  • Red Hat Summit

Stories

  • Red Hat Subscription Value
  • You Asked. We Acted.
  • Open Source Communities
Red Hat Product Errata RHSA-2019:2730 - Security Advisory
Issued:
2019-09-11
Updated:
2019-09-11

RHSA-2019:2730 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: kernel-rt security and bug fix update

Type/Severity

Security Advisory: Important

Topic

An update for kernel-rt is now available for Red Hat Enterprise MRG 2.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • kernel: Memory corruption due to incorrect socket cloning (CVE-2018-9568)
  • kernel: Missing check in fs/inode.c:inode_init_owner() does not clear SGID bit on non-directories for non-members (CVE-2018-13405)
  • kernel: nfs: use-after-free in svc_process_common() (CVE-2018-16884)
  • kernel: nfs: NULL pointer dereference due to an anomalized NFS message sequence (CVE-2018-16871)
  • kernel: hw: Spectre SWAPGS gadget vulnerability (CVE-2019-1125)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

  • Backport TCP follow-up for small buffers [mrg-r] (BZ#1732110)
  • update the MRG 2.5.z 3.10 realtime-kernel sources (BZ#1734469)

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

The system must be rebooted for this update to take effect.

Affected Products

  • MRG Realtime 2 x86_64

Fixes

  • BZ - 1599161 - CVE-2018-13405 kernel: Missing check in fs/inode.c:inode_init_owner() does not clear SGID bit on non-directories for non-members
  • BZ - 1655162 - CVE-2018-16871 kernel: nfs: NULL pointer dereference due to an anomalized NFS message sequence
  • BZ - 1655904 - CVE-2018-9568 kernel: Memory corruption due to incorrect socket cloning
  • BZ - 1660375 - CVE-2018-16884 kernel: nfs: use-after-free in svc_process_common()
  • BZ - 1724389 - CVE-2019-1125 kernel: hw: Spectre SWAPGS gadget vulnerability
  • BZ - 1734469 - update the MRG 2.5.z 3.10 realtime-kernel sources

CVEs

  • CVE-2018-9568
  • CVE-2018-13405
  • CVE-2018-16871
  • CVE-2018-16884
  • CVE-2019-1125

References

  • https://access.redhat.com/security/updates/classification/#important
  • https://access.redhat.com/articles/4329821
  • Note: More recent versions of these packages may be available. Click a package name for more details.

    MRG Realtime 2

    SRPM
    kernel-rt-3.10.0-693.58.1.rt56.652.el6rt.src.rpm SHA-256: 266b0c1fd792ed3a3b502beca8dd93a700bdbbede60456382590f5fb16aa2e25
    x86_64
    kernel-rt-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: 712efd3944b61a3383cca4f50d723d65ced0ecc6c5c38e8ab46e13dacf237646
    kernel-rt-debug-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: 0f5f8afd0f496e1f3f17aa1e1e9b2456a5f096680fccc3b6a91ecc336b98d348
    kernel-rt-debug-debuginfo-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: 7a268d8ed9a381d1e1801bd6ef928043a641aa58c91f4d6df7e8e526d68420a8
    kernel-rt-debug-devel-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: 69ff291aec57a49893278c4ad4905f1201e3be3e9f24ae1ba884f61973ff119e
    kernel-rt-debuginfo-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: 38cc0054fde375c1a9d332c58592b9830fb9f846c9a682e31cda07965aae753c
    kernel-rt-debuginfo-common-x86_64-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: d11051ecd45b1d9e030c9d8106b0d2b3b734f7af1ac6eb663813184b72e9007e
    kernel-rt-devel-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: 0e773dc551326d98c4ca42cb4e05e552b48fb2c420a2fc6a3bc535773a232cfd
    kernel-rt-doc-3.10.0-693.58.1.rt56.652.el6rt.noarch.rpm SHA-256: fdd252676eb03c4b2723fe1d66cc8ca309de7a5e3ad7ab6bf81c42b7411509c2
    kernel-rt-firmware-3.10.0-693.58.1.rt56.652.el6rt.noarch.rpm SHA-256: bb606274a6c0e87cf4df2b3adabdde3f224edb45a5099b1118e380514aedb1ce
    kernel-rt-trace-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: 9557689d5d697cfa03191be6633d38d76d70e494bf1e8c6a23dd7abe47d017ae
    kernel-rt-trace-debuginfo-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: db7b59256e65fb1bf1ba74789f406f5e5384f69a49804a9ca7505ab2345cc54a
    kernel-rt-trace-devel-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: 6d347cc8e4855e9ebcfcbc79c7614eb6e32f9bac9133a3bcd5c5c0bbea57c9a9
    kernel-rt-vanilla-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: d052d3583c4908a522ad83998c022de23d182ae2d196f3faf0f73512cb202965
    kernel-rt-vanilla-debuginfo-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: a70a27a39b0b7ea765ef53a3c706862c6fa1dbeb6ed1dc6f5c05a32a71c89994
    kernel-rt-vanilla-devel-3.10.0-693.58.1.rt56.652.el6rt.x86_64.rpm SHA-256: 2c0df252ca53ba9913b76c89572bb16c47db819c64a3b605bfb2a968edcabac5

    The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

    Red Hat

    Quick Links

    • Downloads
    • Subscriptions
    • Support Cases
    • Customer Service
    • Product Documentation

    Help

    • Contact Us
    • Customer Portal FAQ
    • Log-in Assistance

    Site Info

    • Trust Red Hat
    • Browser Support Policy
    • Accessibility
    • Awards and Recognition
    • Colophon

    Related Sites

    • redhat.com
    • openshift.com
    • developers.redhat.com
    • connect.redhat.com

    About

    • Red Hat Subscription Value
    • About Red Hat
    • Red Hat Jobs
    Copyright © 2021 Red Hat, Inc.
    • Privacy Statement
    • Customer Portal Terms of Use
    • All Policies and Guidelines
    Red Hat Summit
    Twitter Facebook