XNU inm_merge Heap Use-After-Free

XNU: heap-use-after-free in inmmerge VULNERABILITY DETAILS bsd/netinet/inmcast.c: int inpjoingroupstruct inpcb inp, struct sockopt sopt ... if isnew if imo-imonummemberships == imo-imomaxmemberships error = imogrowimo, 0; // 1 if error goto outimolocked; / Allocate the new slot upfront so we can...