CVE-2021-26367

Summary

CVE-2021-26367 is a newly discovered vulnerability in x86 systems. Malicious actors can exploit this weakness by manipulating the Trusted Memory Regions (TMRs), a critical security feature. By misconfiguring the TMRs, an attacker can set an arbitrary address range, potentially gaining unauthorized access to sensitive information or disrupting system functionality, leading to a loss of both integrity and availability. This issue poses a significant threat to system security and requires immediate attention from system administrators.

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