Infinite Loop Vulnerability in Linux Kernel Affects Network Communication

CVE-2026-74431

What is CVE-2026-74431?

A vulnerability in the Linux kernel's rxrpc_recvmsg function has been identified, which could lead to a potential infinite loop during network communication. This issue arises from improper handling of out-of-band (OOB) data within the function. If exploited, this could hinder the performance and responsiveness of systems utilizing the Linux kernel, impacting overall network stability. Developers and system administrators are encouraged to review the relevant kernel updates and apply the necessary patches to mitigate this risk.

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