6

CVE-2016-7466

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qemu ≫ Qemu Version <= 2.7.1
Opensuse ≫ Leap Version42.2
Redhat ≫ Openstack Version6.0
Redhat ≫ Openstack Version7.0
Redhat ≫ Openstack Version8
Redhat ≫ Openstack Version9
Redhat ≫ Openstack Version10
Redhat ≫ Openstack Version11
Redhat ≫ Virtualization Version4.0
   Redhat ≫ Enterprise Linux Version7.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.42% 0.336
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6 1.5 4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
nvd@nist.gov 1.9 3.4 2.9
AV:L/AC:M/Au:N/C:N/I:N/A:P
CWE-772 Missing Release of Resource after Effective Lifetime

The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.

https://access.redhat.com/errata/RHSA-2017:2392
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2408
Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html
Third Party Advisory
Mailing List
https://security.gentoo.org/glsa/201611-11
Third Party Advisory
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=b53dd4495ced2432a0b652ea895e651d07336f7e
http://www.openwall.com/lists/oss-security/2016/09/19/8
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2016/09/20/3
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/93029
Third Party Advisory
VDB Entry
https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg02773.html
Patch
Third Party Advisory