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:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	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
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
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:
----------
  -> 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