AMD AMD Processors vulnerabilities

IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.

AMD · AMD Processors

Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”, “Zen 2” and “Zen 3” that…

AMD · AMD Processors

Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.

AMD · AMD Processors

Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.

AMD · AMD Processors

A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable…

AMD · AMD Processors

An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.

AMD · AMD Processors

AMD processors may speculatively re-order load instructions which can result in stale data being observed when multiple processors are operating on shared…

AMD · AMD Processors

Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.

AMD · AMD Processors

LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.

AMD · AMD Processors

Improper handling of pointers in the System Management Mode (SMM) handling code may allow for a privileged attacker with physical or administrative access to…

AMD · AMD Processors