CVE-2021-41837

An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to...

CVE-2021-33625

An issue was discovered in Kernel 5.x in Insyde InsydeH2O, affecting HddPassword. Software SMI services that use the Communicate function of the EFISMMCOMMUNICATIONPROTOCOL do not check whether the address of the buffer is valid, which allows use of SMRAM, MMIO, or OS kernel addresses...

CVE-2021-42554

An issue was discovered in Insyde InsydeH2O with Kernel 5.0 before 05.08.42, Kernel 5.1 before 05.16.42, Kernel 5.2 before 05.26.42, Kernel 5.3 before 05.35.42, Kernel 5.4 before 05.42.51, and Kernel 5.5 before 05.50.51. An SMM memory corruption vulnerability in FvbServicesRuntimeDxe allows a...

CVE-2025-37957 KVM: SVM: Forcibly leave SMM mode on SHUTDOWN interception

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Forcibly leave SMM mode on SHUTDOWN interception Previously, commit ed129ec9057f "KVM: x86: forcibly leave nested mode on vCPU reset" addressed an issue where a triple fault occurring in nested mode could lead to...

CVE-2025-37957: Use After Free

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Forcibly leave SMM mode on SHUTDOWN interception Previously, commit ed129ec9057f "KVM: x86: forcibly leave nested mode on vCPU reset" addressed an issue where a triple fault occurring in nested mode could lead to...

CVE-2024-52879

An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver,...

CVE-2024-52878

An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver,...

CVE-2024-52879

An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver,...

CVE-2024-52879

An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver,...

CVE-2024-52878: Buffer Over-read

An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver,...

CVE-2024-52879

A buffer over-read vulnerability exists in the Insyde InsydeH2O kernel (versions 5.2 through 5.7 before version 05.70.50). The flaw is located in the VariableRuntimeDxe driver, where the SmmUpdateVariablePropertySmi() SMM callback function incorrectly uses StrCmp() to compare variable names. This...

UBUNTU-CVE-2022-49883

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: smm: number of GPRs in the SMRAM image depends on the image format On 64 bit host, if the guest doesn't have X86FEATURELM, KVM will access 16 gprs to 32-bit smram image, causing out-ouf-bound ram access. On 32 bit host,...

PT-2025-17632 · Insyde · Insydeh2O

Name of the Vulnerable Software and Affected Versions: Insyde InsydeH2O kernel versions 5.2 through 5.7 before version 05.70.50 Description: An issue was discovered in the InsydeH2O kernel, where the SmmUpdateVariablePropertySmi function, a SMM callback function in the VariableRuntimeDxe driver,...

CVE-2025-31855

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in softnwords SMM API smm-api allows Stored XSS.This issue affects SMM API: from n/a through = 6.0.31...

CVE-2025-31855

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in softnwords SMM API smm-api allows Stored XSS.This issue affects SMM API: from n/a through = 6.0.31...

CVE-2025-31855 WordPress SMM API plugin <= 6.0.31 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in softnwords SMM API smm-api allows Stored XSS.This issue affects SMM API: from n/a through = 6.0.31...

CVE-2025-31855 WordPress SMM API plugin <= 6.0.27 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in softnwords SMM API allows Stored XSS. This issue affects SMM API: from n/a through 6.0.27...

CVE-2025-31855

CVE-2025-31855 is a Stored XSS in the WordPress SMM API plugin. Affected: SMM API versions up to 6.0.30 (per Wordfence listing shows Unpatched

CVE-2025-31855: Improper Neutralization of Input During Web Page Generation

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in softnwords SMM API smm-api allows Stored XSS.This issue affects SMM API: from n/a through = 6.0.31...

HPESBCR04827 rev.1 - Certain HPE Cray Servers Using Certain AMD EPYC Processors, AMD-SB-7027: AMD System Management Mode (SMM) Vulnerabilities, Local Arbitrary Code Execution Vulnerability

Potential Security Impact: Local: Arbitrary Code Execution SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE Cray EX235a Accelerator Blade - Prior to v2.1.0 HFP 25.1.2 HPE Cray EX235n Server - Prior to v1.5.1 HFP 24.10.1 HPE Cray EX255a Accelerator Blade - Prior to v1.4.0 HFP...