Linux Kernel Vulnerability in ASoC AMD ACP I2S Driver

CVE-2025-39959

What is CVE-2025-39959?

A vulnerability in the ASoC AMD ACP I2S driver of the Linux kernel can result from incorrect data retrieval processes, specifically when accessing acp_chip_info. This flaw may lead to null pointer dereference scenarios due to some members not being properly updated, which are caused by utilizing the incorrect function for data access. The issue has been addressed by ensuring that the correct function is used to retrieve all relevant acp_chip_info members, thus preventing potential null pointer dereferences and ensuring the stability and performance of the driver's functionality.

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