In the Linux kernel, the following vulnerability has been resolved: gpio: grgpio: Add NULL check in grgpio_probe devm_kasprintf() can return a NULL pointer on failure,but this returned value in grgpio_probe is not checked. Add NULL check in grgpio_probe, to handle kernel NULL pointer dereference error. CREATE(Triage):(User=admin) CVE-2024-56634 (https://nvd.nist.gov/vuln/detail/CVE-2024-56634)