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Xiangshan Nemu vulnerabilities

xiangshan nemuNEMU contains an implementation flaw in its RISC-V Hypervisor CSR handling where henvcfg[7:4] ...CVE-2026-296499.8 CriticalApril 20, 2026
xiangshan nemuNEMU (OpenXiangShan/NEMU) before v2025.12.r2 contains an improper instruction-validation flaw in...CVE-2026-296457.5 HighApril 20, 2026