CVE-2016-7466
First published: Tue Sep 20 2016(Updated: )
Memory leak in the usb_xhci_exit function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator), when the xhci uses msix, allows local guest OS administrators to cause a denial of service (memory consumption and possibly QEMU process crash) by repeatedly unplugging a USB device.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QEMU KVM | <=2.7.1 | |
| openSUSE | =42.2 | |
| redhat openstack | =6.0 | |
| redhat openstack | =7.0 | |
| redhat openstack | =8 | |
| redhat openstack | =9 | |
| redhat openstack | =10 | |
| redhat openstack | =11 | |
| Red Hat Enterprise Virtualization | =4.0 | |
| Red Hat Enterprise Linux | =7.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=b53dd4495ced2432a0b652ea895e651d07336f7e
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html
- http://www.openwall.com/lists/oss-security/2016/09/19/8
- http://www.openwall.com/lists/oss-security/2016/09/20/3
- http://www.securityfocus.com/bid/93029
- https://access.redhat.com/errata/RHSA-2017:2392
- https://access.redhat.com/errata/RHSA-2017:2408
- https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg02773.html
- https://security.gentoo.org/glsa/201611-11
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1377838
- https://bugzilla.redhat.com/show_bug.cgi?id=1377837
- agent/type
- agent/first-publish-date
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2016-7466
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/severity
- agent/references
- agent/weakness
- agent/last-modified-date
- agent/remedy
- agent/description
- agent/event
- agent/softwarecombine
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/qemu
- canonical/qemu kvm
- version/qemu kvm/2.7.1
- vendor/opensuse
- canonical/opensuse
- version/opensuse/42.2
- vendor/redhat
- canonical/redhat openstack
- version/redhat openstack/6.0
- version/redhat openstack/7.0
- version/redhat openstack/8
- version/redhat openstack/9
- version/redhat openstack/10
- version/redhat openstack/11
- canonical/red hat enterprise virtualization
- version/red hat enterprise virtualization/4.0
- canonical/red hat enterprise linux
- version/red hat enterprise linux/7.0