CVE-2026-43103

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux872254dd6b1f80cb95ee9e2e22980888533fc293 < 698642a01d53107ce9b3fc08bd801284af478a2baffected
LinuxLinux872254dd6b1f80cb95ee9e2e22980888533fc293 < ffc5ed59f6dc87c51e8775f002619310225742e8affected
LinuxLinux872254dd6b1f80cb95ee9e2e22980888533fc293 < a10570973619cba9dfa6d723177251b846fae587affected
LinuxLinux872254dd6b1f80cb95ee9e2e22980888533fc293 < 363a38044b8cd5b496d241651a1fb666e7c5fe3eaffected
LinuxLinux872254dd6b1f80cb95ee9e2e22980888533fc293 < 328bb2cff5c2ed973f595ded769e15f4b7a117beaffected
LinuxLinux872254dd6b1f80cb95ee9e2e22980888533fc293 < 63851f60781aa89258c8f0952cd13940aab0888eaffected
LinuxLinux872254dd6b1f80cb95ee9e2e22980888533fc293 < b117056768ab7deb434e7d72065e48d2083a0c2aaffected
LinuxLinux872254dd6b1f80cb95ee9e2e22980888533fc293 < b120e4432f9f56c7103133d6a11245e617695adbaffected
LinuxLinux2.6.24affected
LinuxLinux0 < 2.6.24unaffected
LinuxLinux5.10.258 <= 5.10.*unaffected
LinuxLinux5.15.209 <= 5.15.*unaffected
LinuxLinux6.1.175 <= 6.1.*unaffected
LinuxLinux6.6.136 <= 6.6.*unaffected
LinuxLinux6.12.83 <= 6.12.*unaffected
LinuxLinux6.18.24 <= 6.18.*unaffected
LinuxLinux6.19.14 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References