CVA6 commit 909d85a gives incorrect permission to use special multiplication units when…
Priority LOW 34CWE-276Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
CVA6 commit 909d85a gives incorrect permission to use special multiplication units when the format of instructions is wrong.
Why it matters now
EPSS 0.00713 53rd percentileScored 2026-11-07
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-2022-33023
- 2026-10-03 Alias added: GHSA-cgfq-p4fh-7mg7
References
More Openhwgroup Cva6 vulnerabilities
- TI-2022-15461 The mstatus.sd field in CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a does not… CVSS 3.1CRITICAL 9.8
- TI-2022-14519 CVA6 commit 909d85a accesses invalid memory when reading the value of MHPMCOUNTER30. 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-2022-33023 · CVE Program
- CVE-2022-33023 · NVD
- FIRST EPSS
- GHSA-cgfq-p4fh-7mg7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences