An issue was discovered in openRISC OR1200 commit 83ac6b. An inaccurate update of program counter (PC) values when SPR changes can lead to a Denial of Service (DoS).
History

Fri, 28 Aug 2026 18:45:00 +0000

Type Values Removed Values Added
Title Program Counter Update Error Causes Denial of Service in openRISC OR1200

Fri, 28 Aug 2026 06:30:00 +0000

Type Values Removed Values Added
Title Denial‑of‑Service via Inaccurate Program Counter Update in openRISC OR1200
Weaknesses CWE-682

Thu, 27 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-691
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 26 Aug 2026 23:30:00 +0000

Type Values Removed Values Added
Title Denial‑of‑Service via Inaccurate Program Counter Update in openRISC OR1200
Weaknesses CWE-682

Wed, 26 Aug 2026 23:15:00 +0000

Type Values Removed Values Added
First Time appeared Openrisc
Openrisc or1200
Vendors & Products Openrisc
Openrisc or1200

Wed, 26 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
Description An issue was discovered in openRISC OR1200 commit 83ac6b. An inaccurate update of program counter (PC) values when SPR changes can lead to a Denial of Service (DoS).
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-08-26T00:00:00.000Z

Updated: 2026-08-27T18:09:36.134Z

Reserved: 2025-06-16T00:00:00.000Z

Link: CVE-2025-51675

cve-icon Vulnrichment

Updated: 2026-08-27T18:09:31.308Z

cve-icon NVD

Status : Deferred

Published: 2026-08-26T21:16:37.430

Modified: 2026-09-09T16:04:24.933

Link: CVE-2025-51675

cve-icon Redhat

No data.