CVEvulnerability
CVE-2026-43103
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-05-06
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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 configurations
• linux linux kernel (>= 2.6.24 < 6.6.136)
• linux linux kernel (>= 6.7 < 6.12.83)
• linux linux kernel (>= 6.13 < 6.18.24)
• linux linux kernel (>= 6.19 < 6.19.14)
• linux linux kernel 7.0
References
- https://git.kernel.org/stable/c/328bb2cff5c2ed973f595ded769e15f4b7a117be Patch
- https://git.kernel.org/stable/c/363a38044b8cd5b496d241651a1fb666e7c5fe3e Patch
- https://git.kernel.org/stable/c/63851f60781aa89258c8f0952cd13940aab0888e Patch
- https://git.kernel.org/stable/c/698642a01d53107ce9b3fc08bd801284af478a2b git.kernel.org
- https://git.kernel.org/stable/c/a10570973619cba9dfa6d723177251b846fae587 git.kernel.org
- https://git.kernel.org/stable/c/b117056768ab7deb434e7d72065e48d2083a0c2a Patch
- https://git.kernel.org/stable/c/b120e4432f9f56c7103133d6a11245e617695adb Patch
- https://git.kernel.org/stable/c/ffc5ed59f6dc87c51e8775f002619310225742e8 git.kernel.org