RHSA-2019:0342 - Security Advisory

标题

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.

描述

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.

Security Fix(es):

• systemd: stack overflow when calling syslog from a command with long cmdline (CVE-2018-16864)
• systemd: stack overflow when receiving many journald entries (CVE-2018-16865)

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.

解决方案

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

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

受影响的产品

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

修复

• BZ - 1653855 - CVE-2018-16864 systemd: stack overflow when calling syslog from a command with long cmdline
• BZ - 1653861 - CVE-2018-16865 systemd: stack overflow when receiving many journald entries
• BZ - 1666987 - Include RHGS 3.4.z BU3 (3.4.3) glusterfs build in RHV 4.2.8 Async
• BZ - 1670318 - RHV-H 4.2.8-1 tracker

CVE

• CVE-2018-16864
• CVE-2018-16865

参考

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