In the Linux kernel, the following vulnerability has been resolved: HID: winwing: Add NULL check in winwing_init_led() devm_kasprintf() can return a NULL pointer on failure,but this returned value in winwing_init_led() is not checked. Add NULL check in winwing_init_led(), to handle kernel NULL pointer dereference error.
https://git.kernel.org/stable/c/b99dbdee8a89c44d03ae9830ab19f31e124a3f32
https://git.kernel.org/stable/c/45ab5166a82d038c898985b0ad43ead69c1f9573
https://git.kernel.org/stable/c/4001f6f79183b8868d80dd2036dfb4ea3d325e8f