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Nemu
CRITICAL 9.8
CVE-2026-29649
NEMU contains an implementation flaw in its RISC-V Hypervisor CSR handling where henvcfg[7:4] (CBIE/CBCFE/CBZE-related fields) is incorrectly masked/…
Patch available
Fix from $2,300
2026-04-20
Nemu
HIGH 7.5
CVE-2026-29645
NEMU (OpenXiangShan/NEMU) before v2025.12.r2 contains an improper instruction-validation flaw in its RISC-V Vector (RVV) decoder. The decoder does no…
Patch available
Fix from $1,950
2026-04-20
Xiangshan
HIGH 7.5
CVE-2025-63094
XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to acces…
No fix yet
Fix from $1,950
2025-12-10