### [CVE-2025-21749](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21749) ![](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=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Version&message=2.6.12%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:net: rose: lock the socket in rose_bind()syzbot reported a soft lockup in rose_loopback_timer(),with a repro calling bind() from multiple threads.rose_bind() must lock the socket to avoid this issue. ### POC #### Reference No PoCs from references. #### Github - https://github.com/w4zu/Debian_security