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

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

Synopsis:          Moderate: qemu-kvm security and enhancement update
Advisory ID:       RHSA-2020:0666-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:0666
Issue date:        2020-03-03
CVE Names:         CVE-2019-11135 
====================================================================
1. Summary:

An update for qemu-kvm is now available for Red Hat Enterprise Linux 7.6
Extended Update Support.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 ComputeNode Optional EUS (v. 7.6) - x86_64
Red Hat Enterprise Linux Server EUS (v. 7.6) - 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):

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

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.

Enhancement(s):

* [Intel 7.8 FEAT] MDS_NO exposure to guest - qemu-kvm (BZ#1755332)

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/):

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

6. Package List:

Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6):

Source:
qemu-kvm-1.5.3-160.el7_6.5.src.rpm

x86_64:
qemu-img-1.5.3-160.el7_6.5.x86_64.rpm
qemu-kvm-1.5.3-160.el7_6.5.x86_64.rpm
qemu-kvm-common-1.5.3-160.el7_6.5.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-160.el7_6.5.x86_64.rpm
qemu-kvm-tools-1.5.3-160.el7_6.5.x86_64.rpm

Red Hat Enterprise Linux Server EUS (v. 7.6):

Source:
qemu-kvm-1.5.3-160.el7_6.5.src.rpm

x86_64:
qemu-img-1.5.3-160.el7_6.5.x86_64.rpm
qemu-kvm-1.5.3-160.el7_6.5.x86_64.rpm
qemu-kvm-common-1.5.3-160.el7_6.5.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-160.el7_6.5.x86_64.rpm
qemu-kvm-tools-1.5.3-160.el7_6.5.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-2019-11135
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/solutions/tsx-asynchronousabort

8. Contact:

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

Copyright 2020 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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DgMU
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce