Affected configuration(s):


Date published: 2014-04-15T19:13:13.337-04:00

Date last modified: 2014-04-16T09:57:39.067-04:00

CVSS Score: 4.4

Principal attack vector: LOCAL

Complexity:  MEDIUM

Reference URL:

Summary: The netback driver in Xen, when using certain Linux versions that do not allow sleeping in softirq context, allows local guest administrators to cause a denial of service (“scheduling while atomic” error and host crash) via a malformed packet, which causes a mutex to be taken when trying to disable the interface.


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