RedHat: RHSA-2019-0457:01 Important: redhat-virtualization-host security
Summary
The redhat-virtualization-host packages provide the Red Hat Virtualization
Host. These packages include redhat-release-virtualization-host,
ovirt-node, and rhev-hypervisor. 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:
redhat-release-virtualization-host (4.2), redhat-virtualization-host (4.2).
(BZ#1678629, BZ#1679414)
Security Fix(es):
* spice: Off-by-one error in array access in spice/server/memslot.c
(CVE-2019-3813)
* systemd: Insufficient input validation in bus_process_object() resulting
in PID 1 crash (CVE-2019-6454)
* vdsm: privilege escalation to root via systemd_run (CVE-2019-3831)
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/2974891
References
https://access.redhat.com/security/cve/CVE-2019-3813 https://access.redhat.com/security/cve/CVE-2019-3831 https://access.redhat.com/security/cve/CVE-2019-6454 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Virtualization 4 Hypervisor for RHEL 7:
Source:
redhat-virtualization-host-4.2-20190219.0.el7_6.src.rpm
noarch:
redhat-virtualization-host-image-update-4.2-20190219.0.el7_6.noarch.rpm
RHEL 7-based RHEV-H for RHEV 4 (build requirements):
Source:
redhat-release-virtualization-host-4.2-8.3.el7.src.rpm
noarch:
redhat-virtualization-host-image-update-placeholder-4.2-8.3.el7.noarch.rpm
x86_64:
redhat-release-virtualization-host-4.2-8.3.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 redhat-virtualization-host is now available for Red HatVirtualization 4 for Red Hat Enterprise Linux 7.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
RHEL 7-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64
Red Hat Virtualization 4 Hypervisor for RHEL 7 - noarch
Bugs Fixed
1665371 - CVE-2019-3813 spice: Off-by-one error in array access in spice/server/memslot.c
1667032 - CVE-2019-6454 systemd: Insufficient input validation in bus_process_object() resulting in PID 1 crash
1677108 - CVE-2019-3831 vdsm: privilege escalation to root via systemd_run
1677667 - Tracker for RHV-H 4.2.8 Async #3