Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-56603)

net: afcan: do not leave a dangling sk pointer in cancreate. On error cancreate frees the allocated sk object, but sockinitdata has already attached it to the provided sock object. This will leave a dangling sk pointer in the sock object and may cause use-after-free later. This plugin only works...