CVE-2025-45006 Privilege escalation in n/a

Critical 9.1 Published Updated

Improper retention of the mstatus.SUM bit in RISC-V processors allows attackers to potentially access physical memory, requiring a firmware patch.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-45006?

CVE-2025-45006 is a critical vulnerability in n/a, published on 1 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-266

Which versions are affected by CVE-2025-45006?

How do I fix CVE-2025-45006?

No fix has been published for CVE-2025-45006 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-45006 being exploited?

There is no known exploitation of CVE-2025-45006 in the wild and no public exploit code.

Sources

Also known as GHSA-9mrj-rvvj-725q.

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