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CVE-2025-4426 is an information disclosure vulnerability in Lenovo-developed code affecting the SetupAutomationSmm SMM module. The issue is described as an SMRAM memory contents leak in System Management Mode, allowing exposure of sensitive information from protected SMRAM memory. The available supporting context identifies the flaw as residing in the SetupAutomationSmm module and classifies it as CWE-200. Lenovo has stated that additional product-specific details are available through its Product Security Advisories and Announcements page, but the precise vulnerable function is not provided in the supplied material.
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No public exploit code observed for this vulnerability.
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Cross-references every affected SKU, including bundled OEM variants.
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