### [CVE-2023-23000](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23000) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description In the Linux kernel before 5.17, drivers/phy/tegra/xusb.c mishandles the tegra_xusb_find_port_node return value. Callers expect NULL in the error case, but an error pointer is used. ### POC #### Reference - https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17 #### Github No PoCs found on GitHub currently.