CNNVD-202509-4467 Information
CNNVD ID
CNNVD-202509-4467
Related CVE
- CNNVD Published: 2025-09-30
Description (Chinese)
Rocket Chip Generator是CHIPS Alliance开源的一个开源的 Sysem-on-Chip 设计生成器。 Rocket Chip Generator存在安全漏洞，该漏洞源于异常处理和MRET返回机制存在缺陷，可能导致控制状态寄存器冲突更新。
Description (English)
Rocket Chip Generator is an open-source Sysem-on-Chip design generator for CHIPS Alliance. Rocket Chip Generator has a security loophole, which stems from irregularities and deficiencies in the MRET return mechanism, which could lead to a control status register being updated.
Hazard Level
High
Vulnerability Type
其他
Affected Vendor
CHIPS Alliance
Published
2025-09-30
Last Modified
2026-02-24
References
https://github.com/chipsalliance/rocket-chip https://github.com/chipsalliance/rocket-chip/blob/f517abbf41abb65cea37421d3559f9739efd00a9/src/main/scala/rocket/CSR.scala https://github.com/chipsalliance/rocket-chip/blob/master/src/main/scala/rocket/CSR.scala https://github.com/heyfenny/Vulnerability_disclosure/blob/main/RISCV/Rocket-chip/CVE-2025-56301/details.md https://lf-riscv.atlassian.net/wiki/spaces/HOME/pages/16154769/RISC-V+Technical+Specifications#ISA-Specifications
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