Synopsis

Moderate: Red Hat Virtualization security, bug fix, and enhancement update

Type/Severity

Security Advisory: Moderate

Topic

An update for redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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

The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, redhat-virtualization-host, and ovirt-node-ng. Red Hat Virtualization Hosts (RHVH) are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks.

The following packages have been upgraded to a later upstream version: imgbased (1.1.10), ovirt-node-ng (4.3.6), redhat-release-virtualization-host (4.3.6), redhat-virtualization-host (4.3.6). (BZ#1734624, BZ#1737771, BZ#1752750)

Security Fix(es):

• kernel: hw: Spectre SWAPGS gadget vulnerability (CVE-2019-1125)
  

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):

• RHVH 4.3.6: Incorrect welcome info appear in RHVH boot process (BZ#1736798)
  
• The company logo displays wrong. (BZ#1738457)
  

Enhancement(s):

• [downstream clone - 4.3.6] [RFE] Warn if SELinux is disabled when upgrading RHV-H (BZ#1744027)

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/2974891

Affected Products

• Red Hat Virtualization 4 for RHEL 7 x86_64
• Red Hat Virtualization Host 4 for RHEL 7 x86_64

Fixes

• BZ - 1724389 - CVE-2019-1125 kernel: hw: Spectre SWAPGS gadget vulnerability
• BZ - 1736798 - RHVH 4.3.6: Incorrect welcome info appear in RHVH boot process
• BZ - 1737771 - Rebase RHV-H to RHV 4.3.6
• BZ - 1738457 - The company logo displays wrong.
• BZ - 1744027 - [downstream clone - 4.3.6] [RFE] Warn if SELinux is disabled when upgrading RHV-H
• BZ - 1752750 - Rebase RHV-H on glusterfs-3.12.2-47.5.el7rhgs

CVEs

• CVE-2019-1125

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/articles/4329821

Red Hat Virtualization 4 for RHEL 7

SRPM
imgbased-1.1.10-0.1.el7ev.src.rpm	SHA-256: 6736b882989a21be26f11b33404d0bc6d9bd6e9c351cf5e8439a8d2c8038247e
ovirt-node-ng-4.3.6-0.20190820.0.el7ev.src.rpm	SHA-256: 0ba90716d3b13da7b87083937e1be4766d5013b6673279107eb33926863998d9
redhat-release-virtualization-host-4.3.6-2.el7ev.src.rpm	SHA-256: 04a2d67b8d12f7eb91126cb18212f0356c63867a988cb8a48197297168944411
redhat-virtualization-host-4.3.6-20190924.0.el7_7.src.rpm	SHA-256: 8fc38fd1b45048e255321586b95add763c9e70a5b7c2a174967b7c44d04ed8bf
x86_64
imgbased-1.1.10-0.1.el7ev.noarch.rpm	SHA-256: 65464a30177b92b3fe6f281dc76b00e4db82760ce457ee5ec6bb0fb2d2f8846e
ovirt-node-ng-nodectl-4.3.6-0.20190820.0.el7ev.noarch.rpm	SHA-256: 1598f15782b7844987173545fe35347ab38edf5a458010bff919841c5c01ff8f
python-imgbased-1.1.10-0.1.el7ev.noarch.rpm	SHA-256: 4a2eab6a141535aef12bc219bec770913055a79508e1a416813942b62f5f0756
python2-ovirt-node-ng-nodectl-4.3.6-0.20190820.0.el7ev.noarch.rpm	SHA-256: a79613fa492231441ece7dadbee3a483c92240aa3f06193c5f573a710cf09fa9
redhat-release-virtualization-host-4.3.6-2.el7ev.x86_64.rpm	SHA-256: f1df10b9e11bef14503fe61df4c18b02c1b5a30362465b82c933e8799687f529
redhat-virtualization-host-image-update-4.3.6-20190924.0.el7_7.noarch.rpm	SHA-256: ce00671cd2057fefedab6f069036930bdbd38cdcf291d6a5cd26c129e13fe33c
redhat-virtualization-host-image-update-placeholder-4.3.6-2.el7ev.noarch.rpm	SHA-256: 38f7b7c8dbf8deb66c6603b785e745fb67314e4bf146156c5a6ca9a354cbd2e2

Red Hat Virtualization Host 4 for RHEL 7

SRPM
redhat-virtualization-host-4.3.6-20190924.0.el7_7.src.rpm	SHA-256: 8fc38fd1b45048e255321586b95add763c9e70a5b7c2a174967b7c44d04ed8bf
x86_64
redhat-virtualization-host-image-update-4.3.6-20190924.0.el7_7.noarch.rpm	SHA-256: ce00671cd2057fefedab6f069036930bdbd38cdcf291d6a5cd26c129e13fe33c