Linux Kernel Vulnerability in i40e Driver Affecting Network Functionality

CVE-2025-39968

What is CVE-2025-39968?

A vulnerability in the i40e driver of the Linux kernel allows virtual functions (VFs) to request more filters than permitted. This lack of a maximum filter check can lead to instability and potential security risks within the network infrastructure. It is crucial for users to be aware of this oversight and apply the necessary patches to ensure their systems remain secure.

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