Audit Linux privileges now to limit compromise, escalation, and system-wide damage. Review Linux Privileges×

Alerts This Week
Warning Icon 1 470
Alerts This Week
Warning Icon 1 470

Red Hat Enterprise Linux 7.5: Important Security Fix for qemu-kvm-ma

red hat
Calendar Grey April 21, 2020
Scroller Redhat
Kernel-based Virtual Machine (KVM) critical security patch for CentOS resolves significant vulnerabilities in qemu-kvm-ma components.
An update for qemu-kvm-ma is now available for Red Hat Enterprise Linux 7.5 Extended Update Support

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.

Summary

Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-ma packages provide the user-space component for running virtual machines that use KVM on the IBM z Systems, IBM Power, and 64-bit ARM architectures.
Security Fix(es):
* QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server (CVE-2020-1711)
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.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux security impact important update out-of-bounds access kernel-based virtualization qemu-kvm-ma

References

https://access.redhat.com/security/cve/CVE-2020-1711 https://access.redhat.com/security/updates/classification#important https://www.openwall.com/lists/oss-security/2020/01/23/3

Package List

Red Hat Enterprise Linux Server EUS (v. 7.5):
Source: qemu-kvm-ma-2.10.0-21.el7_5.5.src.rpm
s390x: qemu-img-ma-2.10.0-21.el7_5.5.s390x.rpm qemu-kvm-common-ma-2.10.0-21.el7_5.5.s390x.rpm qemu-kvm-ma-2.10.0-21.el7_5.5.s390x.rpm qemu-kvm-ma-debuginfo-2.10.0-21.el7_5.5.s390x.rpm qemu-kvm-tools-ma-2.10.0-21.el7_5.5.s390x.rpm
Red Hat Enterprise Linux Server Optional EUS (v. 7.5):
ppc64: qemu-kvm-common-ma-2.10.0-21.el7_5.5.ppc64.rpm qemu-kvm-ma-2.10.0-21.el7_5.5.ppc64.rpm qemu-kvm-ma-debuginfo-2.10.0-21.el7_5.5.ppc64.rpm qemu-kvm-tools-ma-2.10.0-21.el7_5.5.ppc64.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


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:1505-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1505
Issue date: 2020-04-21

Topic

An update for qemu-kvm-ma is now available for Red Hat Enterprise Linux 7.5Extended Update Support.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.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux security impact important update out-of-bounds access kernel-based virtualization qemu-kvm-ma

Relevant Releases Architectures

Red Hat Enterprise Linux Server EUS (v. 7.5) - s390x

Red Hat Enterprise Linux Server Optional EUS (v. 7.5) - ppc64

Bugs Fixed

1794290 - CVE-2020-1711 QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.