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

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.3340
                       Low: qemu-kvm security update
                             4 September 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           qemu-kvm
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux WS/Desktop 7
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-12155  

Reference:         ESB-2019.3274
                   ESB-2019.3250
                   ESB-2019.3195
                   ESB-2019.3191

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2019:2607

- --------------------------BEGIN INCLUDED TEXT--------------------

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

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

Synopsis:          Low: qemu-kvm security update
Advisory ID:       RHSA-2019:2607-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:2607
Issue date:        2019-09-03
CVE Names:         CVE-2019-12155 
=====================================================================

1. Summary:

An update for qemu-kvm is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Low. 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 Client (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64

3. Description:

Kernel-based Virtual Machine (KVM) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm packages provide the
user-space component for running virtual machines that use KVM.

Security Fix(es):

* QEMU: qxl: null pointer dereference while releasing spice resources
(CVE-2019-12155)

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

After installing this update, shut down all running virtual machines. Once
all virtual machines have shut down, start them again for this update to
take effect.

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

1712670 - CVE-2019-12155 QEMU: qxl: null pointer dereference while releasing spice resources

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
qemu-kvm-1.5.3-167.el7_7.1.src.rpm

x86_64:
qemu-img-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-common-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-tools-1.5.3-167.el7_7.1.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

Source:
qemu-kvm-1.5.3-167.el7_7.1.src.rpm

x86_64:
qemu-img-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-common-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-tools-1.5.3-167.el7_7.1.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
qemu-kvm-1.5.3-167.el7_7.1.src.rpm

x86_64:
qemu-img-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-common-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-tools-1.5.3-167.el7_7.1.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
qemu-kvm-1.5.3-167.el7_7.1.src.rpm

x86_64:
qemu-img-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-common-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-167.el7_7.1.x86_64.rpm
qemu-kvm-tools-1.5.3-167.el7_7.1.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-2019-12155
https://access.redhat.com/security/updates/classification/#low

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. 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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=NHKz
- -----END PGP SIGNATURE-----

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=A1JC
-----END PGP SIGNATURE-----