In the Linux kernel, the following vulnerability has been resolved:
ASoC: simple-card-utils: Don't use _free(devicenode) at graphutilparse_dai()
commit 419d1918105e ("ASoC: simple-card-utils: use _free(devicenode) for device node") uses _free(devicenode) for dlc->of_node, but we need to keep it while driver is in use.
Don't use _free(devicenode) in graphutilparse_dai().