CVE-2025-45006

Critical

Description

Improper mstatus.SUM bit retention (non-zero) in Open-Source RISC-V Processor commit f517abb violates privileged spec constraints, enabling potential physical memory access attacks.

SeverityCritical
CVSS9.1
Exploit probability—
ProductRISC-V Processor
PublishedJul 1, 2025
First seenJul 1, 2025
Weakness typeCWE-266CWE-266

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Open-Source RISC-V ProcessorNo range specified—

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