In the Linux kernel, the following vulnerability has been resolved: ALSA: ctxfi: Fix missing SPDIFI1 index handling SPDIF1 DAIO type isn't properly handled in daio_device_index() for hw20k2, and it returned -EINVAL, which ended up with the out-of-bounds array access. Follow the hw20k1 pattern and return the proper index for this type, too.
https://git.kernel.org/stable/c/b045ab3dff97edae6d538eeff900a34c098761f8
https://git.kernel.org/stable/c/950decf59d4e978b60a792ce0b3e1555a608f489