| Package | Affected versions | Patched versions |
|---|---|---|
| xenserver | = 6.0.2= 6.2.0= 6.5= 7.0 |
Xen, when running on a 64-bit hypervisor, allows local x86 guest OS users to modify arbitrary memory and consequently obtain sensitive information, cause a denial of service (host crash), or execute arbitrary code on the host by leveraging broken emulation of bit test instructions.
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