Memory Leak Vulnerability in Linux Kernel nf_tables Component
CVE-2026-23399

Currently unrated

Key Information:

Vendor: Linux
Status: Linux
Vendor: CVE Published:; 28 March 2026

What is CVE-2026-23399?

A vulnerability in the Linux kernel's nf_tables component may lead to memory leaks due to improper management of stateful expressions. When cloning the second stateful expression fails, the system does not release the resources associated with the first stateful expression, potentially resulting in unreferenced memory being allocated indefinitely. This flaw can compromise system performance and stability.

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