CVE-2024-39473 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ASoC: SOF: ipc4-topology: Fix input format query of process modules without base extension

If a process module does not have base config extension then the same format applies to all of it’s inputs and the process->base_config_ext is NULL causing NULL dereference when specifically crafted topology and sequences used.

Reference

https://git.kernel.org/stable/c/e3ae00ee238bce6cfa5ad935c921181c14d18fd6 https://git.kernel.org/stable/c/9e16f17a2a0e97b43538b272e7071537a3e03368 https://git.kernel.org/stable/c/ffa077b2f6ad124ec3d23fbddc5e4b0ff2647af8