CVE-2022-2586

Linux kernel use-after-free vulnerability in nft_object allows local privilege escalation.

This local privilege escalation vulnerability in the Linux kernel nft_object module enables attackers to bypass security controls on affected systems. DIB organizations must ensure all Linux-based systems are patched immediately to prevent unauthorized access and maintain NIST 800-171 compliance.

Shame score — A known kernel vulnerability that was actively exploited but did not involve vendor negligence or supply chain compromise.