RedHat: RHSA-2019-2425:01 Important: qemu-kvm-rhev security and bug fix
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 in tcp_emu() (CVE-2019-6778)
* QEMU: rtl8139: integer overflow leads to buffer overflow (CVE-2018-17958)
* QEMU: net: ignore packets with large size (CVE-2018-17963)
* QEMU: seccomp: blacklist is not applied to all threads (CVE-2018-15746)
* QEMU: scsi-generic: possible OOB access while handling inquiry request
(CVE-2019-6501)
* QEMU: slirp: information leakage in tcp_emu() due to uninitialized stack
variables (CVE-2019-9824)
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.
Bug Fix(es):
* Update qemu-kvm-rhev for RHEL 7.7 compatibility [OSP-14] (BZ#1728358)
* Update qemu-kvm-rhev for RHEL 7.7 compatibility [OSP-13] (BZ#1728359)
* Update qemu-kvm-rhev for RHEL 7.7 compatibility [OSP-10] (BZ#1728360)
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-2018-15746 https://access.redhat.com/security/cve/CVE-2018-17958 https://access.redhat.com/security/cve/CVE-2018-17963 https://access.redhat.com/security/cve/CVE-2019-6501 https://access.redhat.com/security/cve/CVE-2019-6778 https://access.redhat.com/security/cve/CVE-2019-9824 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat OpenStack Platform 10.0:
Source:
qemu-kvm-rhev-2.12.0-33.el7.src.rpm
x86_64:
qemu-img-rhev-2.12.0-33.el7.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-33.el7.x86_64.rpm
qemu-kvm-rhev-2.12.0-33.el7.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-33.el7.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-33.el7.x86_64.rpm
Red Hat OpenStack Platform 13.0:
Source:
qemu-kvm-rhev-2.12.0-33.el7.src.rpm
ppc64le:
qemu-img-rhev-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-common-rhev-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-rhev-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-rhev-debuginfo-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-tools-rhev-2.12.0-33.el7.ppc64le.rpm
x86_64:
qemu-img-rhev-2.12.0-33.el7.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-33.el7.x86_64.rpm
qemu-kvm-rhev-2.12.0-33.el7.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-33.el7.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-33.el7.x86_64.rpm
Red Hat OpenStack Platform 14.0:
Source:
qemu-kvm-rhev-2.12.0-33.el7.src.rpm
ppc64le:
qemu-img-rhev-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-common-rhev-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-rhev-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-rhev-debuginfo-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-tools-rhev-2.12.0-33.el7.ppc64le.rpm
x86_64:
qemu-img-rhev-2.12.0-33.el7.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-33.el7.x86_64.rpm
qemu-kvm-rhev-2.12.0-33.el7.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-33.el7.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-33.el7.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 Platform10.0 (Newton), Red Hat OpenStack Platform 13.0 (Queens), and Red HatOpenStack Platform 14.0 (Rocky).Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat OpenStack Platform 10.0 - x86_64
Red Hat OpenStack Platform 13.0 - ppc64le, x86_64
Red Hat OpenStack Platform 14.0 - ppc64le, x86_64
Bugs Fixed
1615637 - CVE-2018-15746 QEMU: seccomp: blacklist is not applied to all threads
1636712 - CVE-2018-17958 QEMU: rtl8139: integer overflow leads to buffer overflow
1636777 - CVE-2018-17963 QEMU: net: ignore packets with large size
1664205 - CVE-2019-6778 QEMU: slirp: heap buffer overflow in tcp_emu()
1668160 - CVE-2019-6501 QEMU: scsi-generic: possible OOB access while handling inquiry request
1678515 - CVE-2019-9824 QEMU: slirp: information leakage in tcp_emu() due to uninitialized stack variables
1728358 - Update qemu-kvm-rhev for RHEL 7.7 compatibility [OSP-14]
1728359 - Update qemu-kvm-rhev for RHEL 7.7 compatibility [OSP-13]
1728360 - Update qemu-kvm-rhev for RHEL 7.7 compatibility [OSP-10]
