Security Advisory

CVE-2026-43103

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-06 07:40:32

Last updated 2026-06-01 16:14:48

Assigner Linux

CVSS score not scored

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: net: lapbether: handle NETDEV_PRE_TYPE_CHANGE lapbeth_data_transmit() expects the underlying device type to be ARPHRD_ETHER. Returning NOTIFY_BAD from lapbeth_device_event() makes sure bonding driver can not break this expectation.

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