CVE-2025-21769 Information

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.

Reference

https://git.kernel.org/stable/c/3b5709225b43ee33e1026dd1fc0949a7f19b5289 https://git.kernel.org/stable/c/7b07b040257c1b658ef3eca86e4b6ae02d65069c