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Citrix XenServerarch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related t…
8.8
First published (updated )
Citrix XenServerThe (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model withi…
7.5
First published (updated )
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Citrix XenServerThe x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory,…
7.8
First published (updated )
Xen XenXen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM …
7.8
First published (updated )
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Xen XenThe PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS admi…
8.8
First published (updated )