Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-39505)

drm/komeda: check for error-valued pointer. komedapipelinegetstate may return an error-valued pointer, thus check the pointer for negative or null value before dereferencing. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...