IT

Tracker / CVE-2025-21814

CVE-2025-21814

Medium 5.5

In the Linux kernel, the following vulnerability has been resolved: ptp: Ensure info->enable callback is always set The ioctl and sysfs handlers unconditionally call the ->enable callback. Not all drivers implement that callback, leading to NULL dereferences. Example of affected drivers: ptp_s390.c, ptp_vclock.c and ptp_mock.c. Instead use a dummy callback if no better was specified by the driver.

Affected products and versions

linux linux_kernel · 3.0 → 6.1.129
linux linux_kernel · 6.13 → 6.13.3
linux linux_kernel · 6.2 → 6.6.78
linux linux_kernel · 6.7 → 6.12.14

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References