51 matches found
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...
xiangshan-bpu-asid-poc
XiangShan Cross-ASID BPU Leak PoC Minimal proof of concept fo...
EUVD-2026-24131
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...
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...
CVE-2026-29643
XiangShan Open-source high-performance RISC-V processor commit edb1dfaf7d290ae99724594507dc46c2c2125384 2024-11-28 contains an improper exceptional-condition handling flaw in its CSR subsystem NewCSR. On affected versions, certain sequences of CSR operations targeting non-existent/custom CSR...
EUVD-2026-23957
XiangShan Open-source high-performance RISC-V processor commit edb1dfaf7d290ae99724594507dc46c2c2125384 2024-11-28 contains an improper exceptional-condition handling flaw in its CSR subsystem NewCSR. On affected versions, certain sequences of CSR operations targeting non-existent/custom CSR...
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...
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...
XiangShan security vulnerabilities
XiangShan is an open-source high-performance RISC-V processor project developed by XiangShan in China. There is a security vulnerability in XiangShan, which stems from improper control of the distributed CSR write enablement path. This vulnerability could allow local attackers to modify memory...
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...
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...
CVE-2026-29644: Improper Access Control
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...
PT-2026-33980
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...
CVE-2026-29644
The XiangShan open-source high-performance RISC-V processor contains a vulnerability in commit edb1dfaf7d290ae99724594507dc46c2c2125384 (2024-11-28). The issue stems from improper gating of its distributed CSR write-enable path, which allows illegal CSR write attempts to alter the custom PMA (Phy...
CVE-2026-29643
XiangShan Open-source high-performance RISC-V processor commit edb1dfaf7d290ae99724594507dc46c2c2125384 2024-11-28 contains an improper exceptional-condition handling flaw in its CSR subsystem NewCSR. On affected versions, certain sequences of CSR operations targeting non-existent/custom CSR...
EUVD-2026-23954
A local attacker who can execute privileged CSR operations or can induce firmware to do so performs carefully crafted reads/writes to menvcfg e.g., csrrs in M-mode. On affected XiangShan versions commit aecf601e803bfd2371667a3fb60bfcd83c333027, 2024-11-19, these menvcfg accesses can unexpectedly...
CVE-2026-29642
A local attacker who can execute privileged CSR operations or can induce firmware to do so performs carefully crafted reads/writes to menvcfg e.g., csrrs in M-mode. On affected XiangShan versions commit aecf601e803bfd2371667a3fb60bfcd83c333027, 2024-11-19, these menvcfg accesses can unexpectedly...
CVE-2026-29643
XiangShan Open-source high-performance RISC-V processor commit edb1dfaf7d290ae99724594507dc46c2c2125384 2024-11-28 contains an improper exceptional-condition handling flaw in its CSR subsystem NewCSR. On affected versions, certain sequences of CSR operations targeting non-existent/custom CSR...
CVE-2026-29643
XiangShan Open-source high-performance RISC-V processor commit edb1dfaf7d290ae99724594507dc46c2c2125384 2024-11-28 contains an improper exceptional-condition handling flaw in its CSR subsystem NewCSR. On affected versions, certain sequences of CSR operations targeting non-existent/custom CSR...
CVE-2026-29643
XiangShan Open-source high-performance RISC-V processor commit edb1dfaf7d290ae99724594507dc46c2c2125384 2024-11-28 contains an improper exceptional-condition handling flaw in its CSR subsystem NewCSR. On affected versions, certain sequences of CSR operations targeting non-existent/custom CSR...