Skip to navigation Skip to main content

Utilities

  • Subscriptions
  • Downloads
  • Containers
  • Support Cases
Red Hat Customer Portal
  • Subscriptions
  • Downloads
  • Containers
  • Support Cases
  • Products & Services

    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
    All Documentation

    Ecosystem Catalog

    • Red Hat Partner Ecosystem
    • Partner Resources
  • Tools

    Tools

    • Troubleshoot a product issue
    • Packages
    • Errata

    Customer Portal Labs

    • Configuration
    • Deployment
    • Security
    • Troubleshoot
    All labs

    Red Hat Insights

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

    Learn More
    Go to Insights
  • Security

    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

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

    Customer Portal Community

    • Discussions
    • Private Groups
    Community Activity

    Customer Events

    • Red Hat Convergence
    • Red Hat Summit

    Stories

    • Red Hat Subscription Value
    • You Asked. We Acted.
    • Open Source Communities
Or troubleshoot an issue.

Select Your Language

  • English
  • 한국어
  • 日本語
  • 中文 (中国)

Infrastructure and Management

  • 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

  • Red Hat OpenShift
  • Red Hat CloudForms
  • Red Hat OpenStack Platform
  • Red Hat OpenShift Container Platform
  • Red Hat OpenShift Data Science
  • Red Hat OpenShift Online
  • Red Hat OpenShift Dedicated
  • Red Hat Advanced Cluster Security for Kubernetes
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Quay
  • Red Hat CodeReady Workspaces
  • Red Hat OpenShift Service on AWS

Storage

  • Red Hat Gluster Storage
  • Red Hat Hyperconverged Infrastructure
  • Red Hat Ceph Storage
  • Red Hat OpenShift Data Foundation

Runtimes

  • 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

Integration and Automation

  • 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
All Products
Red Hat Product Errata RHSA-2021:2735 - Security Advisory
Issued:
2021-07-20
Updated:
2021-07-20

RHSA-2021:2735 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: kernel security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for kernel is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support.

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 packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: size_t-to-int conversion vulnerability in the filesystem layer (CVE-2021-33909)
  • kernel: Integer overflow in Intel(R) Graphics Drivers (CVE-2020-12362)
  • kernel: Use after free via PI futex state (CVE-2021-3347)

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.

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

  • Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 i386
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6 s390x

Fixes

  • BZ - 1922249 - CVE-2021-3347 kernel: Use after free via PI futex state
  • BZ - 1930246 - CVE-2020-12362 kernel: Integer overflow in Intel(R) Graphics Drivers
  • BZ - 1970273 - CVE-2021-33909 kernel: size_t-to-int conversion vulnerability in the filesystem layer

CVEs

  • CVE-2020-12362
  • CVE-2021-3347
  • CVE-2021-33909

References

  • https://access.redhat.com/security/updates/classification/#important
  • https://access.redhat.com/security/vulnerabilities/RHSB-2021-006
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server - Extended Life Cycle Support 6

SRPM
kernel-2.6.32-754.41.2.el6.src.rpm SHA-256: 9baff5f24ec6d0ef803503dc2fe9f9730bf7c67dcef0de173837590b27cfef27
x86_64
kernel-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: c0854f95136909d6ea4ccf5d4c418a030fdd6c10a31e41859fb92ad7997ce61a
kernel-abi-whitelists-2.6.32-754.41.2.el6.noarch.rpm SHA-256: d12470ccf79eb484d707a422a2de682c20aa85eefb275eb982e387ddd31224ce
kernel-debug-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: ce398be18049a23d9964d96053548addce5c8ad13b1782ea9df67e0f70d8b835
kernel-debug-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: 3bc0c32b0d5243f14b1448a46395b1d2fc08c4efce33d20038a9037e2822cd1d
kernel-debug-debuginfo-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: cba94b943bcca8cb884aff99ac8f8c9d08212b4c1477adfdd06ffa06bea30591
kernel-debug-debuginfo-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: cba94b943bcca8cb884aff99ac8f8c9d08212b4c1477adfdd06ffa06bea30591
kernel-debug-devel-2.6.32-754.41.2.el6.i686.rpm SHA-256: 2cd4f32fb5fed1defe79081d1f15cc951a5394651c68d26aabb43e78583b40d0
kernel-debug-devel-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: b0b910a0852816cdf026ac62df866c4b35b55e01478f0b7df06e5f775baa8e89
kernel-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: e04cac32bfde61d48c97d870a2889b57f671b0ef1a843cb2138aa661e5ce0eff
kernel-debuginfo-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 7486ae76be8c2f11ac04f8ee697300353192d0e0a44adb93a174082ae68274b8
kernel-debuginfo-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 7486ae76be8c2f11ac04f8ee697300353192d0e0a44adb93a174082ae68274b8
kernel-debuginfo-common-i686-2.6.32-754.41.2.el6.i686.rpm SHA-256: 312cea4aeb8a2681516ae036fd420d088513b6aa8a513a7e01a8639af70c711f
kernel-debuginfo-common-x86_64-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 7b2ddb5bb897764288b9300f408d450d9085368b27a3e768033cfbdd646f7b61
kernel-debuginfo-common-x86_64-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 7b2ddb5bb897764288b9300f408d450d9085368b27a3e768033cfbdd646f7b61
kernel-devel-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 3b6539bf96b25c5cdd7ac0363d4c9caebe1a6821d27961d239f424de9e9da672
kernel-doc-2.6.32-754.41.2.el6.noarch.rpm SHA-256: 5f641a74caf4a885bf014bf55b79a1939d1baa874987ac9aaccb118b99b3ed86
kernel-firmware-2.6.32-754.41.2.el6.noarch.rpm SHA-256: ada5a91fc4c5389dac794daf1a90ad95d041927f0d4b8522e0fd1ca3cc9322c1
kernel-headers-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 3c5ff16495df6dab1e847051fc3f63e8e7244ec29d90c3a8b4a08f7917cdf084
perf-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 0b76998e93d5c06e2dc109cf76d9b77b913e78df9cbe1820de8d1e075d9a5884
perf-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: 6595aa679b46150a6433b327fc5fabec8353dfba1bc95dff8fa508ed139d6ce0
perf-debuginfo-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 2d60c4d4fbf1b6b6ee0854303ed17effee04b15cda64f25ea49c2c6963fb5d21
perf-debuginfo-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 2d60c4d4fbf1b6b6ee0854303ed17effee04b15cda64f25ea49c2c6963fb5d21
python-perf-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: d60c1cb96e031ad9411968400c3ecc0f23296450b263974be9de6fcd8deaba0d
python-perf-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: 066fc220f6094bf33c4d020e4bd44f15ff57e75a7bf919ae68c471669f0267ea
python-perf-debuginfo-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 0328e5dbc45b44d4f8d3a21465488a5e6ed8384cba275dce61a091ed343b110f
python-perf-debuginfo-2.6.32-754.41.2.el6.x86_64.rpm SHA-256: 0328e5dbc45b44d4f8d3a21465488a5e6ed8384cba275dce61a091ed343b110f
i386
kernel-2.6.32-754.41.2.el6.i686.rpm SHA-256: cd5d30490e2f58675849bc57fa46e08449c054ddfcbfbf906fbacc9ac38d2bbf
kernel-abi-whitelists-2.6.32-754.41.2.el6.noarch.rpm SHA-256: d12470ccf79eb484d707a422a2de682c20aa85eefb275eb982e387ddd31224ce
kernel-debug-2.6.32-754.41.2.el6.i686.rpm SHA-256: 8fc61ca77afec8215ef8b7fc0ad12d152ab235adf11b0819df11af6633f88ba0
kernel-debug-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: 3bc0c32b0d5243f14b1448a46395b1d2fc08c4efce33d20038a9037e2822cd1d
kernel-debug-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: 3bc0c32b0d5243f14b1448a46395b1d2fc08c4efce33d20038a9037e2822cd1d
kernel-debug-devel-2.6.32-754.41.2.el6.i686.rpm SHA-256: 2cd4f32fb5fed1defe79081d1f15cc951a5394651c68d26aabb43e78583b40d0
kernel-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: e04cac32bfde61d48c97d870a2889b57f671b0ef1a843cb2138aa661e5ce0eff
kernel-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: e04cac32bfde61d48c97d870a2889b57f671b0ef1a843cb2138aa661e5ce0eff
kernel-debuginfo-common-i686-2.6.32-754.41.2.el6.i686.rpm SHA-256: 312cea4aeb8a2681516ae036fd420d088513b6aa8a513a7e01a8639af70c711f
kernel-debuginfo-common-i686-2.6.32-754.41.2.el6.i686.rpm SHA-256: 312cea4aeb8a2681516ae036fd420d088513b6aa8a513a7e01a8639af70c711f
kernel-devel-2.6.32-754.41.2.el6.i686.rpm SHA-256: 204dbf110ced8efe76d4607e320c4e7e08e5b489358cf61ace17d8e91533c0c8
kernel-doc-2.6.32-754.41.2.el6.noarch.rpm SHA-256: 5f641a74caf4a885bf014bf55b79a1939d1baa874987ac9aaccb118b99b3ed86
kernel-firmware-2.6.32-754.41.2.el6.noarch.rpm SHA-256: ada5a91fc4c5389dac794daf1a90ad95d041927f0d4b8522e0fd1ca3cc9322c1
kernel-headers-2.6.32-754.41.2.el6.i686.rpm SHA-256: 852767b6a26ae5f75ef2c8181122f8f54ce3f267aad7f3b4df551ff8c7202568
perf-2.6.32-754.41.2.el6.i686.rpm SHA-256: b98b02f6a43c22d1ceb8d256033186399bfe2f6f8b5f137985cc59e929371633
perf-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: 6595aa679b46150a6433b327fc5fabec8353dfba1bc95dff8fa508ed139d6ce0
perf-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: 6595aa679b46150a6433b327fc5fabec8353dfba1bc95dff8fa508ed139d6ce0
python-perf-2.6.32-754.41.2.el6.i686.rpm SHA-256: d5bedd7870bfcc3f96f2acd7c8d89188fe10d282a6e2db45e5942628b0a71c87
python-perf-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: 066fc220f6094bf33c4d020e4bd44f15ff57e75a7bf919ae68c471669f0267ea
python-perf-debuginfo-2.6.32-754.41.2.el6.i686.rpm SHA-256: 066fc220f6094bf33c4d020e4bd44f15ff57e75a7bf919ae68c471669f0267ea

Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6

SRPM
kernel-2.6.32-754.41.2.el6.src.rpm SHA-256: 9baff5f24ec6d0ef803503dc2fe9f9730bf7c67dcef0de173837590b27cfef27
s390x
kernel-2.6.32-754.41.2.el6.s390x.rpm SHA-256: d81e5838005cdf6dbf3bfd74cff4854f681e4014ec5524a78450aa4cb6e4a21e
kernel-abi-whitelists-2.6.32-754.41.2.el6.noarch.rpm SHA-256: d12470ccf79eb484d707a422a2de682c20aa85eefb275eb982e387ddd31224ce
kernel-debug-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 5b86997afb005c15e5e3f78afb2f89af6183f48a7c41af2df9898479bf7dc1c7
kernel-debug-debuginfo-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 66c34ca3b93234626f2f8ca714d2e336d1f5a3212fd4913213684eef379e2cb7
kernel-debug-debuginfo-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 66c34ca3b93234626f2f8ca714d2e336d1f5a3212fd4913213684eef379e2cb7
kernel-debug-devel-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 14ff616663edccb9358b95ed2999c79d7756dd508b6d23ba6c8e5df0ce6e386a
kernel-debuginfo-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 0e647482006d365b0a30ac0bfd93344fa267703f89a9ce08b715e6eab4c9b834
kernel-debuginfo-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 0e647482006d365b0a30ac0bfd93344fa267703f89a9ce08b715e6eab4c9b834
kernel-debuginfo-common-s390x-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 4be347e367c480490a72c475e10204e979947ae9f36495cd996f8b3e4cb6edea
kernel-debuginfo-common-s390x-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 4be347e367c480490a72c475e10204e979947ae9f36495cd996f8b3e4cb6edea
kernel-devel-2.6.32-754.41.2.el6.s390x.rpm SHA-256: e6fd836033d00faac5e6fe46efd7daf8ff18f7c9eafcab1ab3e34e0d58fd5ff8
kernel-doc-2.6.32-754.41.2.el6.noarch.rpm SHA-256: 5f641a74caf4a885bf014bf55b79a1939d1baa874987ac9aaccb118b99b3ed86
kernel-firmware-2.6.32-754.41.2.el6.noarch.rpm SHA-256: ada5a91fc4c5389dac794daf1a90ad95d041927f0d4b8522e0fd1ca3cc9322c1
kernel-headers-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 0a5380f736cd70d82b6fc582d09dd9ee9e6eb456128c31581d08bcb344dd2da4
kernel-kdump-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 3f347f2e8a57046ac593cd714f50dd7143a8101931017036f8d34b907fbc407f
kernel-kdump-debuginfo-2.6.32-754.41.2.el6.s390x.rpm SHA-256: d5f99d2ee4d125d0905cd0f21ff874e9e5d07bbab69d34ad38c963da14dec89d
kernel-kdump-debuginfo-2.6.32-754.41.2.el6.s390x.rpm SHA-256: d5f99d2ee4d125d0905cd0f21ff874e9e5d07bbab69d34ad38c963da14dec89d
kernel-kdump-devel-2.6.32-754.41.2.el6.s390x.rpm SHA-256: f780b476ed5f9a97c6ab82eead2d16df1d930851338701683535e7e72f672080
perf-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 9139da8ff86dcdd64b8b58e0cd2083e5d2da85d75eccec61c4b77ed22507970a
perf-debuginfo-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 22b740bc1a65c20407c1e445ea98df31f6314b3baade1e699e041eb692b6befb
perf-debuginfo-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 22b740bc1a65c20407c1e445ea98df31f6314b3baade1e699e041eb692b6befb
python-perf-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 0140a164b3d184eb9882db28ee1a042fc0d15f6ced0463e6b3576c798dc9c122
python-perf-debuginfo-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 9afc3be2d91e22b406c2b34462aca0b2b54fde288c7723abec2bf2490f3d2ce8
python-perf-debuginfo-2.6.32-754.41.2.el6.s390x.rpm SHA-256: 9afc3be2d91e22b406c2b34462aca0b2b54fde288c7723abec2bf2490f3d2ce8

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
  • developers.redhat.com
  • connect.redhat.com
  • cloud.redhat.com

About

  • Red Hat Subscription Value
  • About Red Hat
  • Red Hat Jobs
2023
  • Privacy Statement
  • Customer Portal Terms of Use
  • All Policies and Guidelines
Twitter Facebook