CVE-2020-12965

CVE-2020-12965 describes transient execution of non-canonical accesses on AMD CPUs, where specific software sequences may cause non-canonical loads and stores to be executed using only the lower 48 address bits, potentially leaking data. The root cause is non-canonical address handling that can l...

CVE-2023-20597

CVE-2023-20597 concerns improper initialization of variables in the AMD DXE driver, leading to potential local-information disclosure. The vulnerability is discussed across multiple sources (AMD/SB-4007 and related advisories), which describe memory-leak risks in the DXE driver and note mitigatio...

CVE-2023-20594

CVE-2023-20594 concerns the AMD DXE driver. The root cause is improper initialization of variables in the DXE driver, which may allow a privileged local user to leak sensitive information. Impact is information disclosure with local access; attack vector is local. The vulnerability affects AMD DX...