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Fedora 25: 2017-f7fd3fe7eb Critical: Xen Grant Table Security Flaws

fedora
Calendar Grey October 1, 2017
Dist Fedora Esm H88
This patch resolves several vulnerabilities in Xen for Fedora, improving virtual machine safety and administration.
xen: various flaws (#1490884) Missing NUMA node parameter verification [XSA-231, CVE-2017-14316] Missing check for grant table [XSA-232, CVE-2017-14318] cxenstored: Race in domain ...

Summary

This package contains the XenD daemon and xm command line

tools, needed to manage virtual machines running under the

Xen hypervisor

xen: various flaws (#1490884) Missing NUMA node parameter verification [XSA-231,

CVE-2017-14316] Missing check for grant table [XSA-232, CVE-2017-14318]

cxenstored: Race in domain cleanup [XSA-233, CVE-2017-14317] insufficient grant

unmapping checks for x86 PV guests [XSA-234, CVE-2017-14319]

[ 1 ] Bug #1486707 - CVE-2017-14316 xsa231 xen: Missing NUMA node parameter verification (XSA-231)

https://bugzilla.redhat.com/show_bug.cgi?id=1486707

[ 2 ] Bug #1486708 - CVE-2017-14318 xsa232 xen: Missing check for grant table (XSA-232)

https://bugzilla.redhat.com/show_bug.cgi?id=1486708

[ 3 ] Bug #1486709 - CVE-2017-14317 xsa233 xen: cxenstored: Race in domain cleanup (XSA-233)

https://bugzilla.redhat.com/show_bug.cgi?id=1486709

[ 4 ] Bug #1486710 - CVE-2017-14319 xsa234 xen: insufficient grant unmapping checks for x86 PV guests (XSA-234)

https://bugzilla.redhat.com/show_bug.cgi?id=1486710

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

To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org

Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 25
Version: 4.7.3
Release: 5.fc25
Summary: Xen is a virtual machine monitor

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