### [CVE-2021-33630](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33630) ![](https://img.shields.io/static/v1?label=Product&message=kernel&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=4.19.90%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-476%20NULL%20Pointer%20Dereference&color=brightgreen) ### Description NULL Pointer Dereference vulnerability in openEuler kernel on Linux (network modules) allows Pointer Manipulation. This vulnerability is associated with program files net/sched/sch_cbs.C.This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3. ### POC #### Reference No PoCs from references. #### Github - https://github.com/fkie-cad/nvd-json-data-feeds