Updated from Linux LTS 3.10.20 to 3.10.21
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@@ -257,7 +257,8 @@ ok:
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if (task->mm)
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dumpable = get_dumpable(task->mm);
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rcu_read_lock();
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if (!dumpable && !ptrace_has_cap(__task_cred(task)->user_ns, mode)) {
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if (dumpable != SUID_DUMP_USER &&
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!ptrace_has_cap(__task_cred(task)->user_ns, mode)) {
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rcu_read_unlock();
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return -EPERM;
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}
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