CVE-2026-91018 - lwip api
The lightweight IP library (lwIP) can free the same memory twice, which can cause the program to stop working, become unresponsive, or let an attacker run their own…

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#lwipapi #lwip #UbuntuPro2004LTS #CVE #infosec

CVE-2026-87121 - tcp/ip stack mqtt
The MQTT component of the lwIP networking library can write data outside its intended memory area, which could let an attacker take control of the device. This could lead to the device…

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