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Fedora 26: 2017-b7f1197c23 Critical: Qemu Faults and Loops Fix

fedora
Calendar Grey September 3, 2017
Dist Fedora Esm H88
The latest Xen security patch for Fedora 26 addresses various Qemu vulnerabilities, such as crashes and regressions. Discover further details about the enhancements.
Qemu: usb: ohci: infinite loop due to incorrect return value [CVE-2017-9330] (#1457698) Qemu: nbd: segmentation fault due to client non-negotiation [CVE-2017-9524] (#1460173) Qemu:...

Summary

This package contains the XenD daemon and xm command line

tools, needed to manage virtual machines running under the

Xen hypervisor

Qemu: usb: ohci: infinite loop due to incorrect return value [CVE-2017-9330]

(#1457698) Qemu: nbd: segmentation fault due to client non-negotiation

[CVE-2017-9524] (#1460173) Qemu: qemu-nbd: server breaks with SIGPIPE upon

client abort [CVE-2017-10664] (#1466466) Qemu: exec: oob access during dma

operation [CVE-2017-11334] (#1471640) revised full fix for XSA-226 (regressed

32-bit Dom0 or backend domains)

[ 1 ] Bug #1457697 - CVE-2017-9330 Qemu: usb: ohci: infinite loop due to incorrect return value

https://bugzilla.redhat.com/show_bug.cgi?id=1457697

[ 2 ] Bug #1460170 - CVE-2017-9524 Qemu: nbd: segmentation fault due to client non-negotiation

https://bugzilla.redhat.com/show_bug.cgi?id=1460170

[ 3 ] Bug #1466190 - CVE-2017-10664 Qemu: qemu-nbd: server breaks with SIGPIPE upon client abort

https://bugzilla.redhat.com/show_bug.cgi?id=1466190

[ 4 ] Bug #1471638 - CVE-2017-11334 Qemu: exec: oob access during dma operation

https://bugzilla.redhat.com/show_bug.cgi?id=1471638

su -c 'dnf upgrade xen' at the command line.

For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

package-announce mailing list -- package-announce@lists.fedoraproject.org

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Change Log

References

Update Instructions

Severity
critical
Lowest
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Critical

Product: Fedora 26
Version: 4.8.1
Release: 8.fc26
Summary: Xen is a virtual machine monitor

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