Vulnerability Description
Berkeley Out-of-Order Machine (BOOM) commit 5223e44cfeb26f41380057a2eb4d651197475f69 contains a potential incorrect privilege assignment issue in the v3 and v4 NBDTLB implementations. The raw mstatus.SUM value participates in the read and write permission logic without an explicit local satp.MODE validity check at the use site
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/duan528/CVE-2026-67846-BOOM-NBDTLB
- https://github.com/riscv-boom/riscv-boom
- https://github.com/riscv-boom/riscv-boom/commit/5223e44cfeb26f41380057a2eb4d6511
FAQ
What is CVE-2026-67846?
CVE-2026-67846 is a vulnerability with a CVSS score of 7.8 (HIGH). Berkeley Out-of-Order Machine (BOOM) commit 5223e44cfeb26f41380057a2eb4d651197475f69 contains a potential incorrect privilege assignment issue in the v3 and v4 NBDTLB implementations. The raw mstatus....
How severe is CVE-2026-67846?
CVE-2026-67846 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-67846?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.