Security Advisory

CVE-2025-21769

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-02-27 02:18:18

Last updated 2026-05-11 21:06:04

Assigner Linux

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ptp: vmclock: Add .owner to vmclock_miscdev_fops Without the .owner field, the module can be unloaded while /dev/vmclock0 is open, leading to an oops.

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