Linux Kernel Vulnerability in SMC Hashtable Initialization

CVE-2026-64005

What is CVE-2026-64005?

A vulnerability in the Linux kernel affects the initialization of Shared Memory Communication (SMC) hashtables, which could result in the unintended resetting of hash entries. During the initialization process, improper handling can lead to a corrupted list while hash entries are in use. Addressing this issue involves removing unnecessary reinitialization calls to ensure the integrity and stability of the SMC hashtable, enhancing system reliability.

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