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2024-01-08
Linux Kernel Netfilter Use-After-Free Local Privilege Escalation Vulnerability (CVE-2022-2586) Analysis and Mitigation Guide
[Affected Scope] Linux systems utilizing the Netfilter (nftables) subsystem within the Linux kernel
[Impact] Local attackers can trigger kernel memory corruption, leading to arbitrary code execution with root privileges and complete system compromise
[Mitigation] Apply the latest kernel security patches from your distribution vendor, or restrict unprivileged user namespace creation as an immediate workaround