CVE-2021-46762

Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service...

CVE-2021-46763

The CVE-2021-46763 entry concerns AMD components: the AMD Secure Processor (ASP) and AMD System Management Unit (SMU). The root cause is insufficient input validation in the SMU, which may allow a privileged attacker to write beyond the bounds of a shared memory buffer, potentially compromising i...

CVE-2021-46762

CVE-2021-46762 is an AMD SMU/ASP input-validation vulnerability: insufficient validation in the System Management Unit (SMU) may allow corruption of SMU SRAM, risking integrity or availability. Affected products include AMD ASP/SMU components in AMD Embedded processors; exploitation details are n...

CVE-2021-46763

Insufficient input validation in the SMU may enable a privileged attacker to write beyond the intended bounds of a shared memory buffer potentially leading to a loss of integrity...

CVE-2021-26379

Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation...

CVE-2021-26379

CVE-2021-26379 concerns the AMD System Management Unit (SMU) and related AMD Secure Processor (ASP) firmware. The documented issue is insufficient input validation of mailbox data in the SMU, which may allow an attacker to coerc e the SMU to corrupt SMRAM, potentially causing a loss of integrity ...

CVE-2021-26379

Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation...

kernel: drm/amd/pm: add missing ->fini_xxxx interfaces for some SMU13 asics

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: add missing -finixxxx interfaces for some SMU13 asics Without these, potential memory leak may be induced...

kernel: drm/amd/pm: Fix a potential gpu_metrics_table memory leak

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix a potential gpumetricstable memory leak Memory is allocated for gpumetricstable in smuv1304initsmctables, but not freed in smuv1304finismctables. This may cause memory leaks, fix it...

AMD Server Vulnerabilities – May 2023

Bulletin ID: AMD-SB-3001 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary Potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Unit SMU, AMD Secure Encrypted Virtualization SEV and other platform components...

CVE-2021-22283

Improper Initialization vulnerability in ABB Relion protection relays - 611 series, ABB Relion protection relays - 615 series IEC 4.0 FP1, ABB Relion protection relays - 615 series CN 4.0 FP1, ABB Relion protection relays - 615 series IEC 5.0, ABB Relion protection relays - 615 series IEC 5.0 FP1...

SUSE CVE-2021-26337

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests...

CVE-2022-23813

The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment. Mitigation Please contact AMD for more updates on this flaw...

CVE-2023-20531

Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service...

CVE-2023-20532

Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service...

CVE-2023-20528

Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality...

CVE-2023-20529

Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service...

CVE-2023-20530

Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service...

CVE-2021-26355

Insufficient fencing and checks in System Management Unit SMU may result in access to invalid message port registers that could result in a potential denial-of-service...

Design/Logic Flaw

Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service...