CVE-2026-29644

CVE-2026-29644 concerns XiangShan, an open-source high-performance RISC-V processor. The issue arises from improper gating of the distributed CSR write-enable path in the commit edb1dfaf7d290ae99724594507dc46c2c2125384 (2024-11-28), which can allow illegal CSR write attempts to alter the custom P...

CVE-2026-29644

XiangShan open-source high-performance RISC-V processor commit edb1dfaf7d290ae99724594507dc46c2c2125384 2024-11-28 has improper gating of its distributed CSR write-enable path, allowing illegal CSR write attempts to alter custom PMA Physical Memory Attribute CSR state. Though the RISC-V privilege...