RedHat: RHSA-2019-3742:01 Important: qemu-kvm-rhev security update
Summary
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 during packet reassembly
(CVE-2019-14378)
* 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.
Summary
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.
References
https://access.redhat.com/security/cve/CVE-2019-12155 https://access.redhat.com/security/cve/CVE-2019-14378 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat OpenStack Platform 14.0:
Source:
qemu-kvm-rhev-2.12.0-33.el7_7.4.src.rpm
ppc64le:
qemu-img-rhev-2.12.0-33.el7_7.4.ppc64le.rpm
qemu-kvm-common-rhev-2.12.0-33.el7_7.4.ppc64le.rpm
qemu-kvm-rhev-2.12.0-33.el7_7.4.ppc64le.rpm
qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.ppc64le.rpm
qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.ppc64le.rpm
x86_64:
qemu-img-rhev-2.12.0-33.el7_7.4.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-33.el7_7.4.x86_64.rpm
qemu-kvm-rhev-2.12.0-33.el7_7.4.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.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/
Topic
An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 14.0 (Rocky).
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.
Topic
Relevant Releases Architectures
Red Hat OpenStack Platform 14.0 - ppc64le, x86_64
Bugs Fixed
1712670 - CVE-2019-12155 QEMU: qxl: null pointer dereference while releasing spice resources
1734745 - CVE-2019-14378 QEMU: slirp: heap buffer overflow during packet reassembly
