An issue was discovered in SonicBOOM riscv-boom 3.0.0.
Priority LOW 26CWE-755Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An issue was discovered in SonicBOOM riscv-boom 3.0.0. For LR, it does not avoid acquiring a reservation in the case where a load translates successfully but still generates an exception.
Why it matters now
EPSS 0.00654 51st percentileScored 2026-11-08
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-29561
- 2026-10-03 Alias added: GHSA-x3wc-cjrx-mc5h
- 2026-10-14 EPSS moved to the 50th–90th percentile
References
More Boom-core Risvc-boom vulnerabilities
- TI-2025-08026 riscv-boom SonicBOOM L1 Data Cache timing discrepancy CVSS 4.0LOW 2.0
- TI-2022-09682 BOOM: The Berkeley Out-of-Order RISC-V Processor commit d77c2c3 was discovered to allow… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2020-29561 · CVE Program
- CVE-2020-29561 · NVD
- FIRST EPSS
- GHSA-x3wc-cjrx-mc5h · 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