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Red Hat Security Advisory 2019-2166-01

Red Hat Security Advisory 2019-2166-01
Posted Aug 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2166-01 - Kernel-based Virtual Machine is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-ma packages provide the user-space component for running virtual machines that use KVM on the IBM z Systems, IBM Power, and 64-bit ARM architectures. An out-of-bounds access vulnerability was addressed.

tags | advisory, kernel
systems | linux, redhat
advisories | CVE-2018-17963, CVE-2019-6501
MD5 | 51f7702450ffae0307e4c45847725f58

Red Hat Security Advisory 2019-2166-01

Change Mirror Download
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====================================================================
Red Hat Security Advisory

Synopsis: Moderate: qemu-kvm-ma security and bug fix update
Advisory ID: RHSA-2019:2166-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2166
Issue date: 2019-08-06
CVE Names: CVE-2018-17963 CVE-2019-6501
====================================================================
1. Summary:

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

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 Server (v. 7) - ppc64, ppc64le, s390x
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64

3. Description:

Kernel-based Virtual Machine (KVM) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm-ma packages provide the
user-space component for running virtual machines that use KVM on the IBM z
Systems, IBM Power, and 64-bit ARM architectures.

Security Fix(es):

* QEMU: net: ignore packets with large size (CVE-2018-17963)

* QEMU: scsi-generic: possible OOB access while handling inquiry request
(CVE-2019-6501)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from 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

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

1636777 - CVE-2018-17963 QEMU: net: ignore packets with large size
1668160 - CVE-2019-6501 QEMU: scsi-generic: possible OOB access while handling inquiry request
1678898 - Run iotests in rhel77 qemu-kvm-ma build %check phase

6. Package List:

Red Hat Enterprise Linux Server (v. 7):

Source:
qemu-kvm-ma-2.12.0-33.el7.src.rpm

ppc64:
qemu-img-ma-2.12.0-33.el7.ppc64.rpm
qemu-kvm-ma-debuginfo-2.12.0-33.el7.ppc64.rpm

ppc64le:
qemu-img-ma-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-common-ma-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-ma-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-ma-debuginfo-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-tools-ma-2.12.0-33.el7.ppc64le.rpm

s390x:
qemu-img-ma-2.12.0-33.el7.s390x.rpm
qemu-kvm-common-ma-2.12.0-33.el7.s390x.rpm
qemu-kvm-ma-2.12.0-33.el7.s390x.rpm
qemu-kvm-ma-debuginfo-2.12.0-33.el7.s390x.rpm
qemu-kvm-tools-ma-2.12.0-33.el7.s390x.rpm

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

ppc64:
qemu-kvm-common-ma-2.12.0-33.el7.ppc64.rpm
qemu-kvm-ma-2.12.0-33.el7.ppc64.rpm
qemu-kvm-ma-debuginfo-2.12.0-33.el7.ppc64.rpm
qemu-kvm-tools-ma-2.12.0-33.el7.ppc64.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-2018-17963
https://access.redhat.com/security/cve/CVE-2019-6501
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index

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.
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