[PATCH v3 3/4] ozwpan: divide-by-zero leading to panic

A network supplied parameter was not checked before division, leading to a divide-by-zero. Since this happens in the softirq path, it leads to a crash. A PoC follows below, which requires the ozprotocol.h file from this module. =-=-=-=-=-= #include #include #include #include #include

[PATCH v3 3/4] ozwpan: divide-by-zero leading to panic

A network supplied parameter was not checked before division, leading to a divide-by-zero. Since this happens in the softirq path, it leads to a crash. A PoC follows below, which requires the ozprotocol.h file from this module. =-=-=-=-=-= #include arpa/inet.h #include linux/if_packet.h