Gentoo Linux Security Advisory 202402-22 - Multiple vulnerabilities have been discovered in intel-microcode, the worst of which can lead to privilege escalation. Versions greater than or equal to 20230214_p20230212 are affected.
90ac5f72428988f5743803eb4e6cc56e7eb12428e8c5282266fe0bc0bb97ad82Ubuntu Security Notice 5535-1 - Joseph Nuzman discovered that some Intel processors did not properly initialise shared resources. A local attacker could use this to obtain sensitive information. Mark Ermolov, Dmitry Sklyarov and Maxim Goryachy discovered that some Intel processors did not prevent test and debug logic from being activated at runtime. A local attacker could use this to escalate privileges.
3b9019a8fb28be7eb6726c2f57a3295923eb2c3ecfca6b1bde16634486f1f849Ubuntu Security Notice 5486-1 - It was discovered that some Intel processors did not implement sufficient control flow management. A local attacker could use this to cause a denial of service. Joseph Nuzman discovered that some Intel processors did not properly initialise shared resources. A local attacker could use this to obtain sensitive information. Mark Ermolov, Dmitry Sklyarov and Maxim Goryachy discovered that some Intel processors did not prevent test and debug logic from being activated at runtime. A local attacker could use this to escalate privileges.
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