CVE-2025-4426 SetupAutomationSmm : SMRAM memory contents leak / information disclosure vulnerability 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...

CVE-2025-4426 SetupAutomationSmm : SMRAM memory contents leak / information disclosure vulnerability 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...

CVE-2025-4426

CVE-2025-4426 appears to be Lenovo-specific, involving a vulnerability in custom firmware where the SMM module’s SMRAM memory contents can be leaked, causing information disclosure. Public records in connected documents point to InsydeH2O-related SMRAM leakage in the SMM, with Lenovo as the vendo...

CVE-2025-4423 SetupAutomationSmm:Vulnerability in the SMM module allow attacker to write arbitrary code and lead to memory corruption

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...

CVE-2025-4423

CVE-2025-4423 is linked to Lenovo devices running InsydeH2O firmware. Connected documents describe a vulnerability in the InsydeH2O/SMM subsystem that allows a local attacker with privileges to write arbitrary code and trigger memory corruption (buffer flaw), enabling a local privilege escalation...

CVE-2025-4423 SetupAutomationSmm:Vulnerability in the SMM module allow attacker to write arbitrary code and lead to memory corruption

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...

CVE-2025-4422 EfiSmiServices : EfiPcdProtocol, 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...

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-2025-4422 EfiSmiServices : EfiPcdProtocol, 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...

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...

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...

CVE-2025-4421

CVE-2025-4421 involves SMM memory corruption in the InsydeH2O firmware, linked to Lenovo-related firmware code. The root cause is a vulnerability in the SMM module involving gEfiSmmCpuProtocol/EfiSmiServices that can corrupt SMM memory. Connected docs describe insecure firmware leading to unautho...

CVE-2025-7029

A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control the RBX register, which is used to derive pointers OcHeader, OcData passed into power and thermal configuration logic. These buffers are not validated before performing multiple structured memory...

CVE-2025-7029

A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control the RBX register, which is used to derive pointers OcHeader, OcData passed into power and thermal configuration logic. These buffers are not validated before performing multiple structured memory...

CVE-2025-7027 SMM Arbitrary Write via Dual-Controlled Pointers in CommandRcx1

A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control both the read and write addresses used by the CommandRcx1 function. The write target is derived from an unvalidated UEFI NVRAM variable SetupXtuBufferAddress, while the write content is read from a...

CVE-2025-7029 SMM Arbitrary Write via Unchecked OcHeader Buffer in Platform Configuration Handler

A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control the RBX register, which is used to derive pointers OcHeader, OcData passed into power and thermal configuration logic. These buffers are not validated before performing multiple structured memory...

CVE-2025-7029

A vulnerability in the Software SMI handler (SwSmiInputValue 0xB2) within GIGABYTE motherboard firmware allows a local attacker to control the RBX register . This register is used to derive OcHeader and OcData pointers for power and thermal configuration logic. Because these buffers lack proper v...

CVE-2025-7029 SMM Arbitrary Write via Unchecked OcHeader Buffer in Platform Configuration Handler

A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control the RBX register, which is used to derive pointers OcHeader, OcData passed into power and thermal configuration logic. These buffers are not validated before performing multiple structured memory...

KVM: SVM: Forcibly leave SMM mode on SHUTDOWN interception

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CVE-2025-7029: Undefined Security Weakness

A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control the RBX register, which is used to derive pointers OcHeader, OcData passed into power and thermal configuration logic. These buffers are not validated before performing multiple structured memory...