Memory Allocation Vulnerability in Linux Kernel Netfilter Module
CVE-2026-23385

Currently unrated

Key Information:

Vendor: Linux
Status: Linux
Vendor: CVE Published:; 25 March 2026

What is CVE-2026-23385?

A flaw in the netfilter component of the Linux kernel involves inadequate management of memory allocations within set cloning operations during flush commands. This vulnerability is triggered when a failing memory allocation occurs, leading to undesirable WARN messages and operational instability. Specifically, it affects the nft_map_deactivate function, potentially allowing disruptions in network packet filtering processes and impacting overall system performance.

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