Linked List Corruption in Linux Kernel Affects Various Networking Operations

CVE-2025-39918

What is CVE-2025-39918?

A vulnerability has been identified in the Linux kernel related to linked list corruption within the mt76 wifi driver. This flaw occurs when scheduled wcid entries are mistakenly left on a temporary on-stack list. This oversight can lead to instability in networking operations and potential disruptions in connectivity. It is crucial for users of affected kernel versions to apply the necessary updates to prevent any potential exploitation that may arise from this vulnerability.

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