### [CVE-2025-21967](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21967) ![](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=0626e6641f6b467447c81dd7678a69c66f7746cf%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Version&message=5.15%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:ksmbd: fix use-after-free in ksmbd_free_work_struct->interim_entry of ksmbd_work could be deleted after oplock is freed.We don't need to manage it with linked list. The interim request could beimmediately sent whenever a oplock break wait is needed. ### POC #### Reference No PoCs from references. #### Github - https://github.com/fkie-cad/nvd-json-data-feeds