OESA-2022-1773

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OESA-2022-1773

Summary: microcode_ctl security update

Details: This is a tool to transform and deploy microcode update for x86 CPUs. Security Fix(es): Incomplete cleanup in some Intel(R) VT-d products may allow an authenticated user to potentially enable escalation of privilege via local access.(CVE-2020-24489) Domain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.(CVE-2020-24513) Hardware allows activation of test or debug logic at runtime for some Intel(R) processors which may allow an unauthenticated user to potentially enable escalation of privilege via physical access.(CVE-2021-0146)

References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1773, https://nvd.nist.gov/vuln/detail/CVE-2020-24489, https://nvd.nist.gov/vuln/detail/CVE-2020-24513, https://nvd.nist.gov/vuln/detail/CVE-2021-0146