CVE-2022-21882 is a critical vulnerability in the Windows kernel that allows an attacker with limited access to a machine to escalate their privileges to those of an administrator or the system itself.
Shortly after the vulnerability was acknowledged by Microsoft, security researchers released a functional LPE exploit to the public. 21882 rar
The vulnerability was patched by Microsoft in January 2022. Systems with that security update or later are protected. Alternative Contexts for "21882" CVE-2022-21882 is a critical vulnerability in the Windows
This vulnerability was actually a bypass of a previous security update for a similar bug (CVE-2021-1732). Attackers found that the "fixed" code still allowed the same malicious manipulation of user-mode callbacks, meaning the patch was incomplete. meaning the patch was incomplete.