Red Hat Security Advisory: redhat-virtualization-host security update
An update for redhat-release-virtualization-host and 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 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.
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2018-3646US | medium5.6 | — | ||
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker… | ||||
| CVE-2018-3620US | medium5.6 | — | ||
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker… | ||||
| CVE-2018-5390US | high7.5 | — | ||
Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of… | ||||
references
External citations — patches, advisories, analysis.
remediations (15)
- Fixedredhat-release-virtualization-host-0:4.2-5.2.el7.src as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-release-virtualization-host-0:4.2-5.2.el7.src as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-release-virtualization-host-0:4.2-5.2.el7.src as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-release-virtualization-host-0:4.2-5.2.el7.x86_64 as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-release-virtualization-host-0:4.2-5.2.el7.x86_64 as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-release-virtualization-host-0:4.2-5.2.el7.x86_64 as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-virtualization-host-0:4.2-20180813.0.el7_5.src as a component of Red Hat Virtualization 4 Hypervisor for RHEL 7
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-virtualization-host-0:4.2-20180813.0.el7_5.src as a component of Red Hat Virtualization 4 Hypervisor for RHEL 7
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-virtualization-host-0:4.2-20180813.0.el7_5.src as a component of Red Hat Virtualization 4 Hypervisor for RHEL 7
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-virtualization-host-image-update-0:4.2-20180813.0.el7_5.noarch as a component of Red Hat Virtualization 4 Hypervisor for RHEL 7
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-virtualization-host-image-update-0:4.2-20180813.0.el7_5.noarch as a component of Red Hat Virtualization 4 Hypervisor for RHEL 7
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-virtualization-host-image-update-0:4.2-20180813.0.el7_5.noarch as a component of Red Hat Virtualization 4 Hypervisor for RHEL 7
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-virtualization-host-image-update-placeholder-0:4.2-5.2.el7.noarch as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-virtualization-host-image-update-placeholder-0:4.2-5.2.el7.noarch as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403 - Fixedredhat-virtualization-host-image-update-placeholder-0:4.2-5.2.el7.noarch as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2018:2403
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