Bug 1668160 (CVE-2019-6501)

Summary: CVE-2019-6501 QEMU: scsi-generic: possible OOB access while handling inquiry request
Product: [Other] Security Response Reporter: Prasad Pandit <ppandit>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: amit, areis, berrange, cfergeau, dbecker, dwmw2, itamar, jen, jjoyce, jschluet, kbasil, knoel, lhh, lpeer, mburns, mrezanin, mst, pbonzini, ppandit, rjones, sclewis, security-response-team, slinaber, virt-maint, virt-maint
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: If docs needed, set a value
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Clone Of: Environment:
Last Closed: 2019-08-06 13:21:34 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: 1668162, 1668999, 1669000, 1669001, 1669002, 1669003, 1669005, 1669058, 1669059, 1689208    
Bug Blocks: 1667904    

Description Prasad Pandit 2019-01-22 05:39:45 UTC
An out of bounds r/w access issue was found in the way QEMU
handled inquiry request coming from a guest in scsi_handle_inquiry_reply().
A guest user/process could use this flaw to corrupt byte of QEMU process
memory.

Upstream patch:
---------------
  -> https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg02324.html

Reference:
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  -> https://www.openwall.com/lists/oss-security/2019/01/24/1

Comment 4 Prasad Pandit 2019-01-24 06:17:42 UTC
Created qemu tracking bugs for this issue:

Affects: fedora-all [bug 1669005]

Comment 9 errata-xmlrpc 2019-08-06 12:23:28 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:2166 https://access.redhat.com/errata/RHSA-2019:2166

Comment 10 Product Security DevOps Team 2019-08-06 13:21:34 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-6501

Comment 11 errata-xmlrpc 2019-08-09 00:48:31 UTC
This issue has been addressed in the following products:

  Red Hat OpenStack Platform 10.0 (Newton)
  Red Hat OpenStack Platform 13.0 (Queens)
  Red Hat OpenStack Platform 14.0 (Rocky)

Via RHSA-2019:2425 https://access.redhat.com/errata/RHSA-2019:2425

Comment 12 errata-xmlrpc 2019-08-22 09:18:38 UTC
This issue has been addressed in the following products:

  Red Hat Virtualization 4 for Red Hat Enterprise Linux 7
  Red Hat Virtualization Engine 4.3

Via RHSA-2019:2553 https://access.redhat.com/errata/RHSA-2019:2553