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Bug 1458270 - (CVE-2017-9373) CVE-2017-9373 Qemu: ide: ahci host memory leakage during hotunplug
CVE-2017-9373 Qemu: ide: ahci host memory leakage during hotunplug
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20170316,reported=2...
: Security
Depends On: 1476049 1476068 1476069 1476072 1476074 1476077
Blocks: 1393753 1476084
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Reported: 2017-06-02 08:25 EDT by Prasad J Pandit
Modified: 2018-07-18 11:23 EDT (History)
29 users (show)

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External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2017:2392 normal SHIPPED_LIVE Important: qemu-kvm-rhev security, bug fix, and enhancement update 2017-08-01 16:04:36 EDT
Red Hat Product Errata RHSA-2017:2408 normal SHIPPED_LIVE Moderate: qemu-kvm-rhev security and bug fix update 2017-08-01 21:17:55 EDT

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Description Prasad J Pandit 2017-06-02 08:25:10 EDT 
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 J Pandit 2017-06-02 08:25:37 EDT 
Acknowledgments:

Name: Li Qiang (Qihoo 360 Gear Team)
Comment 4 errata-xmlrpc 2017-08-01 21:01:42 EDT 
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 00:50:11 EDT 
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
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