CVE-2026-43103

net: lapbether: handle NETDEV_PRE_TYPE_CHANGE

published May 6, 2026

CVSS
—
EPSS
0%
Percentile
5.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00162 · 5.1th percentile
Published
2026-05-06T07:40Z
EPSS history
Timeline
  • 06 MAY 07:40Z
    net: lapbether: handle NETDEV_PRE_TYPE_CHANGE
    cvelistv5