Azure Linux 3.0 Security Update: kernel (CVE-2025-21814)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21814 advisory. - In the Linux kernel, the following vulnerability has been resolved: ptp: Ensure info-enable callback is alwa...

CVE-2025-21814 ptp: Ensure info->enable callback is always set

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: ptps390.c,...