Bug 1458270 (CVE-2017-9373)

Summary:	CVE-2017-9373 Qemu: ide: ahci host memory leakage during hotunplug
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:	ailan, apevec, areis, chrisw, cvsbot-xmlrpc, ddepaula, drjones, imammedo, jen, jjoyce, jschluet, kbasil, knoel, lhh, lpeer, markmc, mkenneth, mrezanin, mst, pbonzini, ppandit, rbryant, rkrcmar, sclewis, srevivo, tdecacqu, virt-maint, vkuznets, xen-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:	2019-06-08 03:14:19 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:	1476049, 1476068, 1476069, 1476072, 1476074, 1476077
Bug Blocks:	1393753, 1476084

Description Prasad Pandit 2017-06-02 12:25:10 UTC

Quick emulator built with the IDE AHCI Emulation support is vulnerable to a
host memory leakage issue. It could occur while hot-unplugging the AHCI device.

A privileged user inside guest could use this flaw to leak host memory
resulting in DoS.

Upstream patch:
---------------
  -> http://git.qemu.org/?p=qemu.git;a=commitdiff;h=d68f0f778e7f4fbd674627274267f269e40f0b04

Reference:
----------
  -> http://www.openwall.com/lists/oss-security/2017/06/05/1

Comment 1 Prasad Pandit 2017-06-02 12:25:37 UTC

Acknowledgments:

Name: Li Qiang (Qihoo 360 Gear Team)

Comment 4 errata-xmlrpc 2017-08-02 01:01:42 UTC

This issue has been addressed in the following products:

  Red Hat OpenStack Platform 10.0 (Newton)
  Red Hat OpenStack Platform 11.0 (Ocata)
  Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7
  Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7
  Red Hat OpenStack Platform 8.0 (Liberty)
  Red Hat OpenStack Platform 9.0 (Mitaka)

Via RHSA-2017:2408 https://access.redhat.com/errata/RHSA-2017:2408

Comment 5 errata-xmlrpc 2017-08-02 04:50:11 UTC

This issue has been addressed in the following products:

  RHEV 4.X RHEV-H and Agents for RHEL-7

Via RHSA-2017:2392 https://access.redhat.com/errata/RHSA-2017:2392