In the Linux kernel, the following vulnerability has been resolved:fou: remove warn in gue_gro_receive on unsupported protocolDrop the WARN_ON_ONCE inn gue_gro_receive if the encapsulated type isnot known or does not have a GRO handler.Such a packet is easily constructed. Syzbot generates them and setsoff this warning.Remove the warning as it is expected and not actionable.The warning was previously reduced from WARN_ON to WARN_ON_ONCE incommit 270136613bf7 ("fou: Do WARN_ON_ONCE in gue_gro_receive for badproto callbacks").
No PoCs from references.
- https://github.com/fkie-cad/nvd-json-data-feeds
- https://github.com/w4zu/Debian_security