CVE-2025-21769

ptp: vmclock: Add .owner to vmclock_miscdev_fops

Medium · published February 27, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
8.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00188 · 8.0th percentile
Published
2025-02-27T02:18Z
EPSS history
Timeline
  • 27 FEB 02:18Z
    ptp: vmclock: Add .owner to vmclock_miscdev_fops
    cvelistv5