Qiupy123

**Name of the Vulnerable Software and Affected Versions** linuxptp versions 4.2 and earlier **Description** The issue allows a remote attacker to cause a denial of service via a crafted `Pdelay Req` message to the time synchronization function. This can be exploited by sending a specifically crafted message, potentially disrupting the time synchronization functionality. **Recommendations** For linuxptp versions 4.2 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.