CVE-2026-43103
5.5 MEDIUMIn the Linux kernel, the following vulnerability has been resolved: net: lapbether: handle NETDEV_PRE_TYPE_CHANGE lapbeth_data_transmit...
Published: 2026-05-06 · Last updated: 2026-06-01
Severity and scoring
- CVSS
- 5.5 MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
| Vendor | Product |
|---|---|
| linux | linux_kernel |
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-43103
- [Patch]https://git.kernel.org/stable/c/328bb2cff5c2ed973f595ded769e15f4b7a117be
- [Patch]https://git.kernel.org/stable/c/363a38044b8cd5b496d241651a1fb666e7c5fe3e
- [Patch]https://git.kernel.org/stable/c/63851f60781aa89258c8f0952cd13940aab0888e
- [Other]https://git.kernel.org/stable/c/698642a01d53107ce9b3fc08bd801284af478a2b
- [Other]https://git.kernel.org/stable/c/a10570973619cba9dfa6d723177251b846fae587
- [Patch]https://git.kernel.org/stable/c/b117056768ab7deb434e7d72065e48d2083a0c2a
- [Patch]https://git.kernel.org/stable/c/b120e4432f9f56c7103133d6a11245e617695adb
- [Other]https://git.kernel.org/stable/c/ffc5ed59f6dc87c51e8775f002619310225742e8
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