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![]() Entries from the context cache on some types of context cache invalidations may not be properly invalidated which may allow an authenticated user to potentially enable escalation of privilege via local access. Background Security Issues CVE-2020-24489: VT-d-related Privilege EscalationĪ potential security vulnerability in some Intel® Virtualization Technology for Directed I/0 (VT-d) products was found. Please contact your hardware vendor to determine whether more recent BIOS/firmware updates are recommended, as additional improvements may be available. Red Hat provides updated microcode, developed by our microprocessor partners, as a customer convenience. Red Hat is aware of several CPU hardware flaws that affect Intel CPU hardware microarchitecture and on-board components. Intel Microcode Updates That Mitigate The Issues.Transactional Synchronization Extension (TSX) Deprecation. ![]() ![]() Intel® Turbo Boost Max Technology 3.0 (ITBM) Turbo Ratio Limit (TRL) Overreporting. ![]()
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