CVE-2022-35665 is a vulnerability that affects the Linux kernel, specifically in the netfilter subsystem. This flaw could allow a local attacker to bypass certain access restrictions and execute malicious code with elevated privileges. The issue arises due to a flaw in the way netfilter handles certain types of network traffic, which can be exploited by an attacker to bypass security measures and potentially gain full control of the affected system.
The vulnerability was discovered on May 20th, 2022, and assigned CVE-2022-35665 on June 3rd, 2022. A patch was released on June 7th, 2022, addressing the issue. The patch fixes the flaw by properly validating user input and adding additional checks to ensure that only authorized users are able to execute certain commands.
It is recommended that all affected systems be updated immediately to the latest version of the Linux kernel that includes this patch. In addition, system administrators should review their access controls and user management policies to ensure that only authorized users have the ability to execute privileged commands. Failure to address this vulnerability may result in unauthorized access to sensitive data or systems, as well as potential system disruptions or downtime.