Red Hat Security Advisory 2018-2822-01 - KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provide the user-space component for running virtual machines that use KVM in environments managed by Red Hat products. Issues addressed include a buffer overflow vulnerability.
611faf21c8abfde8e5056c1277af106b5c2ba1a9003bd65cb55301f689d0d12c
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: qemu-kvm-rhev security update
Advisory ID: RHSA-2018:2822-01
Product: Red Hat Enterprise Linux OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2018:2822
Issue date: 2018-09-27
CVE Names: CVE-2018-11806
====================================================================
1. Summary:
An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform
8.0 (Liberty), Red Hat OpenStack Platform 9.0 (Mitaka), Red Hat OpenStack
Platform 10.0 (Newton), Red Hat OpenStack Platform 12.0 (Pike), and Red Hat
OpenStack Platform 13.0 (Queens).
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 OpenStack Platform 10.0 - x86_64
Red Hat OpenStack Platform 12.0 - ppc64le, x86_64
Red Hat OpenStack Platform 13.0 - ppc64le, x86_64
Red Hat OpenStack Platform 8.0 (Liberty) - x86_64
Red Hat OpenStack Platform 9.0 - x86_64
3. Description:
KVM (Kernel-based Virtual Machine) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm-rhev packages provide the
user-space component for running virtual machines that use KVM in
environments managed by Red Hat products.
Security Fix(es):
* QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams
(CVE-2018-11806)
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.
Red Hat would like to thank Jskz - Zero Day Initiative (trendmicro.com) for
reporting this issue.
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/):
1586245 - CVE-2018-11806 QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams
6. Package List:
Red Hat OpenStack Platform 10.0:
Source:
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm
x86_64:
qemu-img-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.x86_64.rpm
Red Hat OpenStack Platform 12.0:
Source:
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm
ppc64le:
qemu-img-rhev-2.10.0-21.el7_5.6.ppc64le.rpm
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.ppc64le.rpm
qemu-kvm-rhev-2.10.0-21.el7_5.6.ppc64le.rpm
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.ppc64le.rpm
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.ppc64le.rpm
x86_64:
qemu-img-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.x86_64.rpm
Red Hat OpenStack Platform 13.0:
Source:
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm
ppc64le:
qemu-img-rhev-2.10.0-21.el7_5.6.ppc64le.rpm
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.ppc64le.rpm
qemu-kvm-rhev-2.10.0-21.el7_5.6.ppc64le.rpm
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.ppc64le.rpm
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.ppc64le.rpm
x86_64:
qemu-img-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.x86_64.rpm
Red Hat OpenStack Platform 8.0 (Liberty):
Source:
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm
x86_64:
qemu-img-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.x86_64.rpm
Red Hat OpenStack Platform 9.0:
Source:
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm
x86_64:
qemu-img-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-rhev-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.x86_64.rpm
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.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-2018-11806
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 2018 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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TEk0
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce