Chenc6

**Name of the Vulnerable Software and Affected Versions** CVA6 version 909d85a **Description** The issue arises when the CVA6 commit 909d85a attempts to read the value of `MHPMCOUNTER30`, resulting in access to invalid memory. **Recommendations** For CVA6 version 909d85a, consider restricting access to the `MHPMCOUNTER30` counter until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** CVA6 version 909d85a **Description** The issue arises from CVA6 commit 909d85a, which incorrectly grants permission to use special multiplication units when the instruction format is incorrect. **Recommendations** For CVA6 version 909d85a, consider restricting access to special multiplication units until a patch is available to correct the permission issue.