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AUSCERT External Security Bulletin Redistribution
ESB-2020.1652
qemu-kvm-ma security update
12 May 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: qemu-kvm-ma
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-14378
Reference: ESB-2020.1111
ESB-2019.4287
ESB-2019.4253
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:2065
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Red Hat Security Advisory
Synopsis: Important: qemu-kvm-ma security update
Advisory ID: RHSA-2020:2065-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2065
Issue date: 2020-05-11
CVE Names: CVE-2019-14378
=====================================================================
1. Summary:
An update for qemu-kvm-ma 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 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 Server EUS (v. 7.6) - ppc64, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64
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: slirp: heap buffer overflow during packet reassembly
(CVE-2019-14378)
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/):
1734745 - CVE-2019-14378 QEMU: slirp: heap buffer overflow during packet reassembly
6. Package List:
Red Hat Enterprise Linux Server EUS (v. 7.6):
Source:
qemu-kvm-ma-2.12.0-18.el7_6.6.src.rpm
ppc64:
qemu-img-ma-2.12.0-18.el7_6.6.ppc64.rpm
qemu-kvm-ma-debuginfo-2.12.0-18.el7_6.6.ppc64.rpm
ppc64le:
qemu-img-ma-2.12.0-18.el7_6.6.ppc64le.rpm
qemu-kvm-common-ma-2.12.0-18.el7_6.6.ppc64le.rpm
qemu-kvm-ma-2.12.0-18.el7_6.6.ppc64le.rpm
qemu-kvm-ma-debuginfo-2.12.0-18.el7_6.6.ppc64le.rpm
qemu-kvm-tools-ma-2.12.0-18.el7_6.6.ppc64le.rpm
s390x:
qemu-img-ma-2.12.0-18.el7_6.6.s390x.rpm
qemu-kvm-common-ma-2.12.0-18.el7_6.6.s390x.rpm
qemu-kvm-ma-2.12.0-18.el7_6.6.s390x.rpm
qemu-kvm-ma-debuginfo-2.12.0-18.el7_6.6.s390x.rpm
qemu-kvm-tools-ma-2.12.0-18.el7_6.6.s390x.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):
Source:
qemu-kvm-ma-2.12.0-18.el7_6.6.src.rpm
ppc64le:
qemu-img-ma-2.12.0-18.el7_6.6.ppc64le.rpm
qemu-kvm-common-ma-2.12.0-18.el7_6.6.ppc64le.rpm
qemu-kvm-ma-2.12.0-18.el7_6.6.ppc64le.rpm
qemu-kvm-ma-debuginfo-2.12.0-18.el7_6.6.ppc64le.rpm
qemu-kvm-tools-ma-2.12.0-18.el7_6.6.ppc64le.rpm
s390x:
qemu-img-ma-2.12.0-18.el7_6.6.s390x.rpm
qemu-kvm-common-ma-2.12.0-18.el7_6.6.s390x.rpm
qemu-kvm-ma-2.12.0-18.el7_6.6.s390x.rpm
qemu-kvm-ma-debuginfo-2.12.0-18.el7_6.6.s390x.rpm
qemu-kvm-tools-ma-2.12.0-18.el7_6.6.s390x.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):
Source:
qemu-kvm-ma-2.12.0-18.el7_6.6.src.rpm
aarch64:
qemu-img-ma-2.12.0-18.el7_6.6.aarch64.rpm
qemu-kvm-common-ma-2.12.0-18.el7_6.6.aarch64.rpm
qemu-kvm-ma-2.12.0-18.el7_6.6.aarch64.rpm
qemu-kvm-ma-debuginfo-2.12.0-18.el7_6.6.aarch64.rpm
qemu-kvm-tools-ma-2.12.0-18.el7_6.6.aarch64.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-2019-14378
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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