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$NetBSD: patch-ac,v 1.3.2.2 2011/03/30 19:10:59 tron Exp $
CVE-2011-1166
--- xen/arch/x86/domain.c.orig 2008-04-25 13:03:12.000000000 +0000
+++ xen/arch/x86/domain.c
@@ -701,6 +701,11 @@ int arch_set_info_guest(
v->arch.guest_table_user = pagetable_from_pfn(cr3_pfn);
}
+ else if ( !(flags & VGCF_in_kernel) )
+ {
+ destroy_gdt(v);
+ return -EINVAL;
+ }
#endif
}
#ifdef CONFIG_COMPAT
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