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It was fixed in: Kernel 5.0: version 05.09.18 Kernel 5.1: version 05.17.18 Kernel 5.2: version 05.27.18 Kernel 5.3: version 05.36.18 Kernel 5.4: version 05.44.18 Kernel 5.5: version 05.52.18 https:\u002F\u002Fwww.insyde.com\u002Fsecurity-pledge\u002FSA-2022059","SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM. 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