下面代码片段中有哪些隐患或者错误

void *get1(){

                      char buf[12] = {"abc"};

                      return buf;

}

void get2(int *p){

p = new int[10];

}

int main(){

int *m;

get2(m);

m = get1();

memcpy(m, "aaa", 3);

return 0;

}