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2021-06-08
Windows Kernel Information Disclosure Vulnerability (CVE-2021-31955) Analysis and Mitigation Guide
[Affected Scope] Multiple Windows operating system versions including Windows 10, Windows 11, and Windows Server 2016/2019/2022
[Impact] Local attackers can retrieve sensitive kernel memory addresses, bypassing Kernel Address Space Layout Randomization (KASLR) to facilitate subsequent Local Privilege Escalation (LPE) attacks
[Mitigation] Apply the official Microsoft Latest Cumulative Update (LCU) to patch the kernel information disclosure flaw