CVE-2025-21822 | BDVDB-2026-268558 Detail

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.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12025-02-27Record published in the CVE List.
2. Version 22026-05-11Most recent update recorded in the CVE List.