CVE-2022-38691/38692 persistently boot FDL1/SPL without signature NOTE: first remove sign check of Boot Chain images in FDL1/SPL, then patcher <cfg> <unsigned_fdl1_spl> soc affected sc9863a ✓ ud710 ✓ ums312 ✓ ums512 ✓ ums9230 ✕ ums9620 ✕