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RedHat 7.4: RHSA-2020-4051-01 Important: qemu-kvm Out-Of-Bounds Access

red hat
Calendar Grey September 29, 2020
Dist Redhat Esm H88
Critical qemu-kvm patch released for Red Hat Enterprise Linux addressing a buffer overflow vulnerability resolved.
An update for qemu-kvm is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise...

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 packages provide the user-space component for running virtual machines that use KVM.
Security Fix(es):
* QEMU: usb: out-of-bounds r/w access issue while processing usb packets (CVE-2020-14364)
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 update red hat important virtualization out-of-bounds qemu-kvm

References

https://access.redhat.com/security/cve/CVE-2020-14364 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Server AUS (v. 7.4):
Source: qemu-kvm-1.5.3-141.el7_4.11.src.rpm
x86_64: qemu-img-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-common-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-debuginfo-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-tools-1.5.3-141.el7_4.11.x86_64.rpm
Red Hat Enterprise Linux Server E4S (v. 7.4):
Source: qemu-kvm-1.5.3-141.el7_4.11.src.rpm
ppc64le: qemu-img-1.5.3-141.el7_4.11.ppc64le.rpm qemu-kvm-debuginfo-1.5.3-141.el7_4.11.ppc64le.rpm
x86_64: qemu-img-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-common-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-debuginfo-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-tools-1.5.3-141.el7_4.11.x86_64.rpm
Red Hat Enterprise Linux Server TUS (v. 7.4):
Source: qemu-kvm-1.5.3-141.el7_4.11.src.rpm
x86_64: qemu-img-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-common-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-debuginfo-1.5.3-141.el7_4.11.x86_64.rpm qemu-kvm-tools-1.5.3-141.el7_4.11.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/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:4051-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4051
Issue date: 2020-09-29

Topic

An update for qemu-kvm is now available for Red Hat Enterprise Linux 7.4Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended UpdateSupport, and Red Hat Enterprise Linux 7.4 Update Services for SAPSolutions.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 update red hat important virtualization out-of-bounds qemu-kvm

Relevant Releases Architectures

Red Hat Enterprise Linux Server AUS (v. 7.4) - x86_64

Red Hat Enterprise Linux Server E4S (v. 7.4) - ppc64le, x86_64

Red Hat Enterprise Linux Server TUS (v. 7.4) - x86_64

Bugs Fixed

1869201 - CVE-2020-14364 QEMU: usb: out-of-bounds r/w access issue while processing usb packets

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