Bug 831164 (CVE-2012-2693)

Summary: CVE-2012-2693 libvirt: address bus= device= when identicle vendor ID/product IDs usb devices attached are ignored
Product: [Other] Security Response Reporter: Petr Matousek <pmatouse>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: acathrow, berrange, bsarathy, clalancette, dougsland, dyasny, dyuan, itamar, jforbes, jyang, laine, libvirt-maint, mzhan, rwu, veillard, virt-maint
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2013-01-08 09:24:05 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 815755, 816560, 816601    
Bug Blocks: 784298, 816611, 831216    

Description Petr Matousek 2012-06-12 11:24:54 UTC 
libvirt ignores address bus= device= when identicle vendor ID/product IDs usb devices attached with either virsh or virt-manager.

As a consequence, wrong USB device can be assigned to the wrong guest.

References and proposed upstream patch:
https://www.redhat.com/archives/libvir-list/2012-April/msg01494.html
Comment 5 errata-xmlrpc 2012-06-20 06:51:31 UTC 
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2012:0748 https://rhn.redhat.com/errata/RHSA-2012-0748.html
Comment 7 errata-xmlrpc 2013-01-08 04:56:56 UTC 
This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2013:0127 https://rhn.redhat.com/errata/RHSA-2013-0127.html