CVE-2025-51677
Critical
Description
An issue was discovered in openRISC OR1200 commit 83ac6b. An output mismatch between the RTL and the netlist of the or1200 cpu output port can lead to unexpected behavior.
SeverityCritical
CVSS9.1
Exploit probability—
ProductOR1200
PublishedJul 17, 2026
First seenJul 17, 2026
Weakness typeCWE-116CWE-116
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openRISC OR1200 | No range specified | — |
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