CVE-2020-15107 x87 FPU operations in enclaves are vulnerable to ABI poisoning in openenclave

In openenclave before 0.10.0, enclaves that use x87 FPU operations are vulnerable to tampering by a malicious host application. By violating the Linux System V Application Binary Interface ABI for such operations, a host app can compromise the execution integrity of some x87 FPU operations in an...