### [CVE-2024-56691](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-56691) ![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen) ![](https://img.shields.io/static/v1?label=Version&message=4.9%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Version&message=9c6235c8633210cc2da0882e2e9d6ff90aa37503%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue) ### Description In the Linux kernel, the following vulnerability has been resolved:mfd: intel_soc_pmic_bxtwc: Use IRQ domain for USB Type-C deviceWhile design wise the idea of converting the driver to usethe hierarchy of the IRQ chips is correct, the implementationhas (inherited) flaws. This was unveiled when platform_get_irq()had started WARN() on IRQ 0 that is supposed to be a LinuxIRQ number (also known as vIRQ).Rework the driver to respect IRQ domain when creating each MFDdevice separately, as the domain is not the same for all of them. ### POC #### Reference No PoCs from references. #### Github - https://github.com/cku-heise/euvd-api-doc - https://github.com/fkie-cad/nvd-json-data-feeds - https://github.com/w4zu/Debian_security