Security Advisory

CVE-2025-21822

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2025-02-27 20:06:13
Last updated 2026-05-11 21:07:11
Assigner Linux
CVSS score not scored
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ptp: vmclock: Set driver data before its usage If vmclock_ptp_register() fails during probing, vmclock_remove() is called to clean up the ptp clock and misc device. It uses dev_get_drvdata() to access the vmclock state. However the driver data is not yet set at this point. Assign the driver data earlier.