CVE-2025-21870 | Linux Kernel up to 6.12.16/6.13.4 ipc4-topology sof_ipc4_prepare_copier_module null pointer dereference
A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.12.16/6.13.4. This affects the function sof_ipc4_prepare_copier_module of the component ipc4-topology. The manipulation leads to null pointer dereference.
This vulnerability is uniquely identified as CVE-2025-21870. Access to the local network is required for this attack to succeed. There is no exploit available.
It is recommended to upgrade the affected component.