CVE-2018-19967 PUBLISHED

An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix.

EPSS 0.07% · 21.8th percentile

Risk Scores

EPSS Score
0.07%
21.8th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSxen0, 4.5.1-0ubuntu1, 4.5.1-0ubuntu2
Ubuntu:18.04:LTSxen0, 4.9.0-0ubuntu3, 4.9.0-0ubuntu4

Timeline

References

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