CVE-2025-4422

CVE-2025-4422 describes EfiSmiServices: EfiPcdProtocol, SMM memory corruption vulnerabilities in an SMM module, identified in Lenovo-specific code. The available data state a Lenovo code base is affected; no explicit vulnerable versions or root-cause details beyond EFI SMI/PCI memory corruption a...

CVE-2025-4421 EfiSmiServices: gEfiSmmCpuProtocol, SMM memory corruption vulnerabilities in SMM module

The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability. https://support.lenovo.com/us/en/productsecurity/home...