PT-2026-41239

Improper validation in Power Management Firmware PMFW may allow an attacker with privileges to pass malformed workload arguments when exporting table data from SMU to DRAM potentially resulting in a loss of confidentiality and/or availability...

PT-2026-41226

Improper input validation in the AMD OverDrive AOD System Management Mode SMM module could allow a privileged attacker to perform an out-of-bounds read, potentially resulting in loss of confidentiality...

AMD Chipset 安全漏洞

The AMD Chipset is a series of chips developed by American semiconductor company AMD. The AMD Chipset contains security vulnerabilities. These vulnerabilities stem from the ability to execute code within non-SMM trustable memory. This could allow high-privilege attackers to trigger the execution ...

Low: microcode_ctl

Issue Overview: Improper handling of values in the microcode flow for some IntelR Processor Family may allow an escalation of privilege. Startup code and smm adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occ...

CVE-2025-61972

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network SMN access, potentially resulting in arbitrary code execution in AMD Secure Processor ASP and loss of the SEV-SNP guest's confidentiality and integrity...

CVE-2025-61972

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network SMN access, potentially resulting in arbitrary code execution in AMD Secure Processor ASP and loss of the SEV-SNP guest's confidentiality and integrity...

EUVD-2025-209812

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network SMN access, potentially resulting in arbitrary code execution in AMD Secure Processor ASP and loss of the SEV-SNP guest's confidentiality and integrity...

CVE-2025-61972

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network SMN access, potentially resulting in arbitrary code execution in AMD Secure Processor ASP and loss of the SEV-SNP guest's confidentiality and integrity...

AMD Athlon™, AMD Ryzen™, and AMD Ryzen™ Embedded Series Processor Vulnerabilities – May 2026

CVE Details Refer to Glossary for explanation of terms CVE ID| CVE Description| CVSS ---|---|--- CVE-2021-46747| Insufficient granularity of access control in AMD Secure Processor ASP may allow an attacker with an untrusted user space application to map sensitive System Management Network SMN...

AMD EPYC™ and AMD EPYC™ Embedded Series Processor Vulnerabilities – May 2026

CVE Details Refer to Glossary for explanation of terms CVE ID| CVE Description| CVSS Vector ---|---|--- CVE-2025-61972| Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network SMN access, potentially resulting in...

CVE-2026-8268

A vulnerability has been found in Open5GS up to 2.7.7. This issue affects the function OpenAPIlistcreate of the component SMF. Such manipulation leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The project was informed ...

SUSE CVE-2026-43131

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix null pointer dereference issue If SMU is disabled, during RAS initialization, there will be null pointer dereference issue here...

CVE-2026-43131

A flaw was found in the Linux kernel. When the System Management Unit SMU is disabled during Reliability, Availability, and Serviceability RAS initialization, a null pointer dereference occurs within the drm/amd/pm module. This issue can lead to a system crash, resulting in a Denial of Service Do...

EUVD-2026-27693

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix null pointer dereference issue If SMU is disabled, during RAS initialization, there will be null pointer dereference issue here...

CVE-2026-43131

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix null pointer dereference issue If SMU is disabled, during RAS initialization, there will be null pointer dereference issue here...

CVE-2025-71287

In the Linux kernel, the following vulnerability has been resolved: memory: mtk-smi: fix device leak on larb probe Make sure to drop the reference taken when looking up the SMI device during larb probe on late probe failure e.g. probe deferral and on driver unbind...

CVE-2026-43131 drm/amd/pm: Fix null pointer dereference issue

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix null pointer dereference issue If SMU is disabled, during RAS initialization, there will be null pointer dereference issue here...

CVE-2026-43131

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix null pointer dereference issue If SMU is disabled, during RAS initialization, there will be null pointer dereference issue here...

PT-2026-37471

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference occurs in the Linux kernel within the drm/amd/pm component. This issue is triggered during RAS Reliability, Availability, and Serviceability initialization whe...

AMI BIOS SMM Security Update

A potential security vulnerability has been identified in certain HP PC products using AMI BIOS, which might allow arbitrary code execution. HP has released mitigation for the potential vulnerability. HP has identified affected platforms and corresponding SoftPaqs with minimum versions that...