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
Published: 2026-08-18
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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History

Sat, 22 Aug 2026 01:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation in BOOM NBDTLB via Incorrect SATP Check

Fri, 21 Aug 2026 23:15:00 +0000

Type Values Removed Values Added
Title Potential Privilege Escalation via Incorrect mstatus Parsing in BOOM v3/v4 NBDTLB
Weaknesses CWE-269

Fri, 21 Aug 2026 21:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-266
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 18 Aug 2026 20:15:00 +0000

Type Values Removed Values Added
Title Potential Privilege Escalation via Incorrect mstatus Parsing in BOOM v3/v4 NBDTLB
Weaknesses CWE-269

Tue, 18 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
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
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-21T20:20:57.450Z

Reserved: 2026-07-30T00:00:00.000Z

Link: CVE-2026-67846

cve-icon Vulnrichment

Updated: 2026-08-21T20:20:53.387Z

cve-icon NVD

Status : Received

Published: 2026-08-18T18:19:25.240

Modified: 2026-08-21T21:17:02.800

Link: CVE-2026-67846

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-22T01:00:13Z

Weaknesses