CVE-2026-43103 | Linux Kernel up to 6.6.135/6.12.82/6.18.23/6.19.13 net lapbeth_data_transmit privilege escalation

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A vulnerability was found in Linux Kernel up to 6.6.135/6.12.82/6.18.23/6.19.13. It has been declared as critical. Affected by this issue is the function lapbeth_data_transmit of the component net. Executing a manipulation can lead to privilege escalation.

This vulnerability appears as CVE-2026-43103. The attacker needs to be present on the local network. There is no available exploit.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More