CVE-2025-45006

CRITICAL

Open-Source RISC-V Processor <f517abb - Memory Corruption

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 9.1
EPSS 0.0022
EPSS Percentile 44.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-266
Status published
Published Jul 01, 2025
Tracked Since Feb 18, 2026