Bug 1032207 (CVE-2013-6367) - CVE-2013-6367 kvm: division by zero in apic_get_tmcct()
Summary: CVE-2013-6367 kvm: division by zero in apic_get_tmcct()
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2013-6367
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1032212 1032213 1032216 1032217 1042081 1042084 1052132
Blocks: 1030995
TreeView+ depends on / blocked
 
Reported: 2013-11-19 17:34 UTC by Petr Matousek
Modified: 2023-05-12 01:34 UTC (History)
23 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2014-02-12 19:00:13 UTC
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2013:1801 0 normal SHIPPED_LIVE Important: kernel security, bug fix, and enhancement update 2013-12-13 00:23:10 UTC
Red Hat Product Errata RHSA-2013:1802 0 normal SHIPPED_LIVE Important: rhev-hypervisor6 security and bug fix update 2013-12-13 00:02:51 UTC
Red Hat Product Errata RHSA-2014:0163 0 normal SHIPPED_LIVE Important: kvm security update 2014-02-12 23:23:00 UTC
Red Hat Product Errata RHSA-2014:0284 0 normal SHIPPED_LIVE Important: kernel security and bug fix update 2014-03-11 21:07:13 UTC

Description Petr Matousek 2013-11-19 17:34:02 UTC
Under guest controllable circumstances apic_get_tmcct will execute a divide by zero.

A privileged guest user could use this flaw to crash the host.

Acknowledgements:

Red Hat would like to thank Andrew Honig of Google for reporting this issue

Comment 1 Petr Matousek 2013-11-19 17:44:14 UTC
Statement:

This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise MRG 2 as they did not provide support for the KVM subsystem.

Comment 6 errata-xmlrpc 2013-12-12 19:04:26 UTC
This issue has been addressed in following products:

  RHEV-H and Agents for RHEL-6

Via RHSA-2013:1802 https://rhn.redhat.com/errata/RHSA-2013-1802.html

Comment 7 errata-xmlrpc 2013-12-12 19:26:04 UTC
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2013:1801 https://rhn.redhat.com/errata/RHSA-2013-1801.html

Comment 9 Petr Matousek 2013-12-12 20:53:30 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1042081]

Comment 10 Fedora Update System 2013-12-21 02:14:35 UTC
kernel-3.12.5-200.fc19 has been pushed to the Fedora 19 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 11 Fedora Update System 2013-12-21 02:24:25 UTC
kernel-3.12.5-302.fc20 has been pushed to the Fedora 20 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 13 errata-xmlrpc 2014-02-12 18:24:57 UTC
This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2014:0163 https://rhn.redhat.com/errata/RHSA-2014-0163.html

Comment 14 errata-xmlrpc 2014-03-11 17:08:22 UTC
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6.4 EUS - Server and Compute Node Only

Via RHSA-2014:0284 https://rhn.redhat.com/errata/RHSA-2014-0284.html


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