Synopsis

Important: qemu-kvm-rhev security update

Type/Severity

Security Advisory: Important

Topic

An update for qemu-kvm-rhev is now available for 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.

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 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.

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.

Affected Products

• Red Hat OpenStack 13 x86_64
• Red Hat OpenStack for IBM Power 13 ppc64le
• Red Hat OpenStack - Extended Update Support 13 for RHEL 7.6 x86_64

Fixes

• BZ - 1712670 - CVE-2019-12155 QEMU: qxl: null pointer dereference while releasing spice resources
• BZ - 1734745 - CVE-2019-14378 QEMU: slirp: heap buffer overflow during packet reassembly

CVEs

• CVE-2019-12155
• CVE-2019-14378

References

• https://access.redhat.com/security/updates/classification/#important

Red Hat OpenStack 13

SRPM
qemu-kvm-rhev-2.12.0-33.el7_7.4.src.rpm	SHA-256: ba0c13ac5b28bdec4b10ca08025c4d61e8561f6a4241ece4ff877966ae78a1e1
x86_64
qemu-img-rhev-2.12.0-33.el7_7.4.x86_64.rpm	SHA-256: 6dcfd61131829d65d91026ab28d0af97f8cd45001c82a782c86e19c1b62a3b43
qemu-kvm-common-rhev-2.12.0-33.el7_7.4.x86_64.rpm	SHA-256: 752caa8486906e2a217f28b68815ecad62a01cf8e3529d141a8bc91ef611a2d6
qemu-kvm-rhev-2.12.0-33.el7_7.4.x86_64.rpm	SHA-256: 6f370a1e0f7f306be7877d4b76aa16cd47db501f3dc8d6575577f9c8e87ea770
qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.x86_64.rpm	SHA-256: 772aacd4b1cfb2df0ff60f9c050b9d1218880992db472b3d7c31ec3550fa02b9
qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.x86_64.rpm	SHA-256: af466cccf7b1d2b00f7147e2cfb87e9c48ca5fd29c08c0427cc920e7133e975d

Red Hat OpenStack for IBM Power 13

SRPM
qemu-kvm-rhev-2.12.0-33.el7_7.4.src.rpm	SHA-256: ba0c13ac5b28bdec4b10ca08025c4d61e8561f6a4241ece4ff877966ae78a1e1
ppc64le
qemu-img-rhev-2.12.0-33.el7_7.4.ppc64le.rpm	SHA-256: c046da4005c4e79d17ed9540698fe295b709209192dbeb2d160459eb85e0533a
qemu-kvm-common-rhev-2.12.0-33.el7_7.4.ppc64le.rpm	SHA-256: 2e7edc6ecba3188b5e8e35bde1084da2049f65aadf381ab234fae1a3c504d7d3
qemu-kvm-rhev-2.12.0-33.el7_7.4.ppc64le.rpm	SHA-256: e0de9198932eaee080428ae712964fff9447d3b079b47f9ee772088d06cf7363
qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.ppc64le.rpm	SHA-256: e713c99ec70869934f4c092ff8072e2805a80724108d24b0705968ce59adb744
qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.ppc64le.rpm	SHA-256: 485c26ce960a3910b69f39fef6095b890a23f92e0b4849bca4f552d8e32de0e3

Red Hat OpenStack - Extended Update Support 13 for RHEL 7.6

SRPM
qemu-kvm-rhev-2.12.0-33.el7_7.4.src.rpm	SHA-256: ba0c13ac5b28bdec4b10ca08025c4d61e8561f6a4241ece4ff877966ae78a1e1
x86_64
qemu-img-rhev-2.12.0-33.el7_7.4.x86_64.rpm	SHA-256: 6dcfd61131829d65d91026ab28d0af97f8cd45001c82a782c86e19c1b62a3b43
qemu-kvm-common-rhev-2.12.0-33.el7_7.4.x86_64.rpm	SHA-256: 752caa8486906e2a217f28b68815ecad62a01cf8e3529d141a8bc91ef611a2d6
qemu-kvm-rhev-2.12.0-33.el7_7.4.x86_64.rpm	SHA-256: 6f370a1e0f7f306be7877d4b76aa16cd47db501f3dc8d6575577f9c8e87ea770
qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.x86_64.rpm	SHA-256: 772aacd4b1cfb2df0ff60f9c050b9d1218880992db472b3d7c31ec3550fa02b9
qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.x86_64.rpm	SHA-256: af466cccf7b1d2b00f7147e2cfb87e9c48ca5fd29c08c0427cc920e7133e975d