CVE-2026-43103

net: lapbether: handle NETDEV_PRE_TYPE_CHANGE

State: Published
Severity: Not scored
Published: May 6, 2026
Updated: Jun 1, 2026
Reserved: May 1, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	872254dd6b1f80cb95ee9e2e22980888533fc293 to before 698642a01d53107ce9b3fc08bd801284af478a2bAffected 872254dd6b1f80cb95ee9e2e22980888533fc293 to before ffc5ed59f6dc87c51e8775f002619310225742e8Affected 872254dd6b1f80cb95ee9e2e22980888533fc293 to before a10570973619cba9dfa6d723177251b846fae587Affected 872254dd6b1f80cb95ee9e2e22980888533fc293 to before 363a38044b8cd5b496d241651a1fb666e7c5fe3eAffected 872254dd6b1f80cb95ee9e2e22980888533fc293 to before 328bb2cff5c2ed973f595ded769e15f4b7a117beAffected 872254dd6b1f80cb95ee9e2e22980888533fc293 to before 63851f60781aa89258c8f0952cd13940aab0888eAffected 872254dd6b1f80cb95ee9e2e22980888533fc293 to before b117056768ab7deb434e7d72065e48d2083a0c2aAffected 872254dd6b1f80cb95ee9e2e22980888533fc293 to before b120e4432f9f56c7103133d6a11245e617695adbAffected
LinuxLinux	2.6.24Affected before 2.6.24Not affected 5.10.258 through 5.10.Not affected 5.15.209 through 5.15.Not affected 6.1.175 through 6.1.Not affected 6.6.136 through 6.6.Not affected 6.12.83 through 6.12.Not affected 6.18.24 through 6.18.Not affected 6.19.14 through 6.19.*Not affected 7.0 and laterNot affected

Product

Versions

LinuxLinux

872254dd6b1f80cb95ee9e2e22980888533fc293 to before 698642a01d53107ce9b3fc08bd801284af478a2bAffected
872254dd6b1f80cb95ee9e2e22980888533fc293 to before ffc5ed59f6dc87c51e8775f002619310225742e8Affected
872254dd6b1f80cb95ee9e2e22980888533fc293 to before a10570973619cba9dfa6d723177251b846fae587Affected
872254dd6b1f80cb95ee9e2e22980888533fc293 to before 363a38044b8cd5b496d241651a1fb666e7c5fe3eAffected
872254dd6b1f80cb95ee9e2e22980888533fc293 to before 328bb2cff5c2ed973f595ded769e15f4b7a117beAffected
872254dd6b1f80cb95ee9e2e22980888533fc293 to before 63851f60781aa89258c8f0952cd13940aab0888eAffected
872254dd6b1f80cb95ee9e2e22980888533fc293 to before b117056768ab7deb434e7d72065e48d2083a0c2aAffected
872254dd6b1f80cb95ee9e2e22980888533fc293 to before b120e4432f9f56c7103133d6a11245e617695adbAffected

LinuxLinux

2.6.24Affected
before 2.6.24Not affected
5.10.258 through 5.10.*Not affected
5.15.209 through 5.15.*Not affected
6.1.175 through 6.1.*Not affected
6.6.136 through 6.6.*Not affected
6.12.83 through 6.12.*Not affected
6.18.24 through 6.18.*Not affected
6.19.14 through 6.19.*Not affected
7.0 and laterNot affected

References

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