Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx> wrote: > In ebt_do_table() function dereferencing 'private->hook_entry[hook]' > can lead to NULL pointer dereference. So add a check to prevent that. This looks incorrect, i.e. paperimg over the problem. If hook_entry[hook] is NULL, how did this make it to the eval loop? I guess ebtables lacks a sanity check on incoming ruleset?