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Index: linux-2.6.17/kernel/ptrace.c
===================================================================
--- linux-2.6.17.orig/kernel/ptrace.c
+++ linux-2.6.17/kernel/ptrace.c
@@ -133,6 +133,11 @@ static int may_attach(struct task_struct
smp_rmb();
if (!task->mm->dumpable && !capable(CAP_SYS_PTRACE))
return -EPERM;
+ if (!vx_check(task->xid, VX_ADMIN_P|VX_IDENT))
+ return -EPERM;
+ if (!vx_check(task->xid, VX_IDENT) &&
+ !task_vx_flags(task, VXF_STATE_ADMIN, 0))
+ return -EACCES;
return security_ptrace(current, task);
}
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