Spectre Vulnerability in CPU Processor Kernel

CPU hardware is a set of firmware that runs in the CPU Central Processing Unit to manage and control the CPU. The Spectre vulnerability exists in the CPU processor kernel, where an attacker can use a malicious application to gain access to private data that should be quarantined due to Intel's...

Row Hammer Privilege Escalation - Lenovo Support US

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Security: some HVM domain can access another domain memory.

Xen 3.x, possibly before 3.1.2, when running on IA64 systems, does not check the RID value for movtorr, which allows a VTi domain to read memory of other domains...