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

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

Synopsis:          Important: kernel-rt security update
Advisory ID:       RHSA-2019:3870-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:3870
Issue date:        2019-11-13
CVE Names:         CVE-2019-0155 
====================================================================
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: Intel GPU blitter manipulation can allow for arbitrary kernel memory
write (CVE-2019-0155)

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/):

1724398 - CVE-2019-0155 hw: Intel GPU blitter manipulation can allow for arbitrary kernel memory write

6. Package List:

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

Source:
kernel-rt-4.18.0-147.0.3.rt24.95.el8_1.src.rpm

x86_64:
kernel-rt-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-core-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-core-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-devel-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-kvm-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-kvm-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-modules-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-devel-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-kvm-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-kvm-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-modules-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-modules-extra-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm

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

Source:
kernel-rt-4.18.0-147.0.3.rt24.95.el8_1.src.rpm

x86_64:
kernel-rt-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-core-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-core-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-devel-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-kvm-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-modules-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-devel-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-kvm-debuginfo-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-modules-4.18.0-147.0.3.rt24.95.el8_1.x86_64.rpm
kernel-rt-modules-extra-4.18.0-147.0.3.rt24.95.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-2019-0155
https://access.redhat.com/security/updates/classification/#important
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.
-----BEGIN PGP SIGNATURE-----Version: GnuPG v1
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QzZf
-----END PGP SIGNATURE-------RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce