-----BEGIN PGP SIGNED MESSAGE-----Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Important: kernel-rt security update
Advisory ID:       RHSA-2019:3833-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:3833
Issue date:        2019-11-12
CVE Names:         CVE-2018-12207 CVE-2019-0154 CVE-2019-11135 
====================================================================
1. Summary:

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.

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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Real Time (v. 8) - x86_64
Red Hat Enterprise Linux Real Time for NFV (v. 8) - x86_64

3. 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):

* hw: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207)

* hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135)

* hw: Intel GPU Denial Of Service while accessing MMIO in lower power state
(CVE-2019-0154)

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.

4. 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.

5. Bugs fixed (https://bugzilla.redhat.com/):

1646768 - CVE-2018-12207 hw: Machine Check Error on Page Size Change (IPU)
1724393 - CVE-2019-0154 hw: Intel GPU Denial Of Service while accessing MMIO in lower power state
1753062 - CVE-2019-11135 hw: TSX Transaction Asynchronous Abort (TAA)

6. Package List:

Red Hat Enterprise Linux Real Time for NFV (v. 8):

Source:
kernel-rt-4.18.0-147.0.2.rt24.94.el8_1.src.rpm

x86_64:
kernel-rt-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-core-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-core-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-devel-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-kvm-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-kvm-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-modules-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-devel-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-kvm-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-kvm-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-modules-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-modules-extra-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm

Red Hat Enterprise Linux Real Time (v. 8):

Source:
kernel-rt-4.18.0-147.0.2.rt24.94.el8_1.src.rpm

x86_64:
kernel-rt-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-core-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-core-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-devel-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-kvm-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-modules-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-devel-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-kvm-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-modules-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
kernel-rt-modules-extra-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-12207
https://access.redhat.com/security/cve/CVE-2019-0154
https://access.redhat.com/security/cve/CVE-2019-11135
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/ifu-page-mce
https://access.redhat.com/solutions/tsx-asynchronousabort
https://access.redhat.com/solutions/i915-graphics

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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-----END PGP SIGNATURE-------RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2019-3833:01 Important: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important

Summary

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
* hw: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207)
* hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135)
* hw: Intel GPU Denial Of Service while accessing MMIO in lower power state (CVE-2019-0154)
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.



Summary


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.

References

https://access.redhat.com/security/cve/CVE-2018-12207 https://access.redhat.com/security/cve/CVE-2019-0154 https://access.redhat.com/security/cve/CVE-2019-11135 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/ifu-page-mce https://access.redhat.com/solutions/tsx-asynchronousabort https://access.redhat.com/solutions/i915-graphics

Package List

Red Hat Enterprise Linux Real Time for NFV (v. 8):
Source: kernel-rt-4.18.0-147.0.2.rt24.94.el8_1.src.rpm
x86_64: kernel-rt-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-core-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-core-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-devel-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-kvm-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-kvm-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-modules-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-devel-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-kvm-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-kvm-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-modules-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-modules-extra-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
Red Hat Enterprise Linux Real Time (v. 8):
Source: kernel-rt-4.18.0-147.0.2.rt24.94.el8_1.src.rpm
x86_64: kernel-rt-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-core-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-core-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-devel-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-kvm-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-modules-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-devel-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-kvm-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-modules-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm kernel-rt-modules-extra-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/


Severity
Advisory ID: RHSA-2019:3833-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3833
Issued Date: : 2019-11-12
CVE Names: CVE-2018-12207 CVE-2019-0154 CVE-2019-11135

Topic

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.

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.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux Real Time (v. 8) - x86_64

Red Hat Enterprise Linux Real Time for NFV (v. 8) - x86_64


Bugs Fixed

1646768 - CVE-2018-12207 hw: Machine Check Error on Page Size Change (IPU)

1724393 - CVE-2019-0154 hw: Intel GPU Denial Of Service while accessing MMIO in lower power state

1753062 - CVE-2019-11135 hw: TSX Transaction Asynchronous Abort (TAA)


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