CVE-2026-43103

Published: May 6, 2026Modified: Jun 17, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

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.

Affected (11)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

11 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	2.6.24 ≤ version < 6.6.136
Linux Linux Kernel	6.13 ≤ version < 6.18.24
Linux Linux Kernel	6.19 ≤ version < 6.19.14
Linux Linux Kernel	6.7 ≤ version < 6.12.83
Linux Linux Kernel	Version 7.0 rc1
Linux Linux Kernel	Version 7.0 rc2
Linux Linux Kernel	Version 7.0 rc3
Linux Linux Kernel	Version 7.0 rc4
Linux Linux Kernel	Version 7.0 rc5
Linux Linux Kernel	Version 7.0 rc6
Linux Linux Kernel	Version 7.0 rc7