CVE-2016-7466
6.0
MEDIUM
CVSS 3.1
EPSS 0.09%
Description
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.
How to fix CVE-2016-7466
To remediate CVE-2016-7466, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:2.7+dfsg-1 or later
Is CVE-2016-7466 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:2.7+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |