CVE-2014-6268
EPSS 0.07%
Description
The evtchn_fifo_set_pending function in Xen 4.4.x allows local guest users to cause a denial of service (host crash) via vectors involving an uninitialized FIFO-based event channel control block when (1) binding or (2) moving an event to a different VCPU.
How to fix CVE-2014-6268
To remediate CVE-2014-6268, upgrade the affected package to a fixed version below.
- Debian/xen—upgrade to 4.4.1-3 or later
Is CVE-2014-6268 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.4.1-3