Potential Information Disclosure Vulnerability in Intel Processors Due to Non-Transparent Sharing of Return Predictor Targets

CVE-2023-38575

What is CVE-2023-38575?

A vulnerability exists in some Intel processors due to non-transparent sharing of return predictor targets between contexts. This flaw may expose sensitive information to an authorized user through local access, raising concerns about the potential for unauthorized data leakage. Attackers might leverage this weakness to gain insights into protected information, relying on the specific conditions that enable such disclosure. It is vital for users and organizations utilizing affected Intel products to implement necessary updates and follow security advisories to mitigate the associated risks. For detailed information, refer to the official advisories from Intel and related security resources.

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