CVE-2021-26379
https://notcve.org/view.php?id=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. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 •
CVE-2022-27672 – kernel: AMD: Cross-Thread Return Address Predictions
https://notcve.org/view.php?id=CVE-2022-27672
When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure. A flaw was found in HW. When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch, potentially resulting in information disclosure. • https://security.gentoo.org/glsa/202402-07 https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045 https://access.redhat.com/security/cve/CVE-2022-27672 https://bugzilla.redhat.com/show_bug.cgi?id=2174765 •
CVE-2023-20532
https://notcve.org/view.php?id=CVE-2023-20532
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service. Una validación de entrada insuficiente en la SMU puede permitir que un atacante bloquee recursos incorrectamente, lo que podría provocar una denegación de servicio. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 • CWE-20: Improper Input Validation •
CVE-2023-20531
https://notcve.org/view.php?id=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. Las comprobaciones limitadas insuficientes en la SMU pueden permitir que un atacante actualice la SRAM desde/hacia el espacio de direcciones a un valor no válido, lo que podría provocar una denegación de servicio. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2023-20529
https://notcve.org/view.php?id=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. Las comprobaciones limitadas insuficientes en la SMU pueden permitir que un atacante actualice el espacio de direcciones desde/hasta a un valor no válido, lo que podría provocar una denegación de servicio. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •