CVA6 commit 909d85a accesses invalid memory when reading the value of MHPMCOUNTER30.
Priority LOW 35CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
CVA6 commit 909d85a accesses invalid memory when reading the value of MHPMCOUNTER30.
Why it matters now
EPSS 0.01118 66th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openhwgroup:cva6:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Openhwgroup |
- cpe:2.3:a:openhwgroup:cva6:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Openhwgroup
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-33021
- 2026-10-03 Alias added: GHSA-pp59-86jf-38h5
References
More Openhwgroup Cva6 vulnerabilities
- TI-2022-15461 The mstatus.sd field in CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a does not… CVSS 3.1CRITICAL 9.8
- TI-2022-14520 CVA6 commit 909d85a gives incorrect permission to use special multiplication units when… CVSS 3.1HIGH 7.5
- TI-2022-15466 CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a and RISCV-Boom commit… CVSS 3.1MEDIUM 5.5
- TI-2022-15465 The *tval of ecall/ebreak in CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a was discovered to be incorrect. CVSS 3.1MEDIUM 5.5
- TI-2022-15464 CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a treats non-standard fence… CVSS 3.1MEDIUM 5.5
- TI-2022-15463 CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a implements an incorrect exception… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2022-33021 · CVE Program
- CVE-2022-33021 · NVD
- FIRST EPSS
- GHSA-pp59-86jf-38h5 · GitHub Advisory Database · CC BY 4.0
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