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

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

Synopsis:          Important: kernel-rt security update
Advisory ID:       RHSA-2019:3887-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:3887
Issue date:        2019-11-14
CVE Names:         CVE-2019-0155 
====================================================================
1. Summary:

An update for kernel-rt is now available for Red Hat Enterprise Linux 7.

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 Realtime (v. 7) - noarch, x86_64
Red Hat Enterprise Linux for Real Time for NFV (v. 7) - noarch, 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):

* hardware: 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 for Real Time for NFV (v. 7):

Source:
kernel-rt-3.10.0-1062.4.3.rt56.1029.el7.src.rpm

noarch:
kernel-rt-doc-3.10.0-1062.4.3.rt56.1029.el7.noarch.rpm

x86_64:
kernel-rt-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debug-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debug-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debug-devel-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debug-kvm-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debug-kvm-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-devel-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-kvm-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-kvm-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-trace-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-trace-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-trace-devel-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-trace-kvm-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-trace-kvm-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm

Red Hat Enterprise Linux Realtime (v. 7):

Source:
kernel-rt-3.10.0-1062.4.3.rt56.1029.el7.src.rpm

noarch:
kernel-rt-doc-3.10.0-1062.4.3.rt56.1029.el7.noarch.rpm

x86_64:
kernel-rt-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debug-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debug-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debug-devel-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-devel-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-trace-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-trace-debuginfo-3.10.0-1062.4.3.rt56.1029.el7.x86_64.rpm
kernel-rt-trace-devel-3.10.0-1062.4.3.rt56.1029.el7.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

iQIVAwUBXc2NfdzjgjWX9erEAQibsQ/+KoOHH/sG0MOPhtyrkZAX+6KoVU0VqZ3G
1RZ/HIqzMOrQHRuyDlxMWxBY93nwbE3G/RoTHPG28gGlfBBQLxp8a8hsyO8gd/mo
guTEnIVzdeFee3T8N1GY2kkTr1fmQEnWztKVJfRUUzhWRZBMIt2IlAVs8p44oJM9
F2BzbS/wZCR4hZK7a3L7Aj1vOZWy0N0mjzGHTq6Omv3qOCP8SsBxgCJ9oYXeiiuP
ZyUSkSS5DG/soUrOdJX3ziKUNyDh96zmjAlDU0Jq4YgquyNxUu4DtIKCU/TDM7aA
huZtWP3l+4phhJ/g02CoUUSLmfWbSmwkstu7/3EjuCcyTPVu12xVRastGjPX/87M
Cf5ItwqQj6JXM5IHeUU8/p5547cJsavy+WLoTSR/pm4OjU5md8AL7LWbGwekK+A9
nV9XnenF077n1j63lJb70l80yNEHRGDoYxGreq70TgbZcFFFkPFxOw/VLpZBuU/Q
YJVySaem6TIs+LivH78sPEh8bMIAg9dvTv/Ec2RYq7trIogkOMVqO8Z6VRvtzpFK
37dbF36cn9AvFyEPBBiRGFHuyr0POP14p125XVjoueTwUipCjsFAdiL/ji9bfR/B
NNPyuLfyz4lH1A3PG7XcR7j8XhIHl4QteJ6OGN4a5ppAXBjfKUvecEm3d5MZFISV
mJgJ6ZdvHTA=jJrP
-----END PGP SIGNATURE-------RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce