| Package | Affected versions | Patched versions |
|---|---|---|
| xenserver | = 6.0.2= 6.2.0= 6.5= 7.0 |
Xen through 4.8.x allows local x86 PV guest OS kernel administrators to cause a denial of service (host hang or crash) by modifying the instruction stream asynchronously while performing certain kernel operations.
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