static struct sk_filter *__sk_prepare_filter(struct sk_filter *fp,
					     struct sock *sk)
{
	int err;

	fp->bpf_func = NULL;
	fp->jited = 0;

	err = sk_chk_filter(fp->insns, fp->len);
	if (err)
		return ERR_PTR(err);

	/* Probe if we can JIT compile the filter and if so, do
	 * the compilation of the filter.
	 */
	bpf_jit_compile(fp);

	/* JIT compiler couldn't process this filter, so do the
	 * internal BPF translation for the optimized interpreter.
	 */
	if (!fp->jited)
		fp = __sk_migrate_filter(fp, sk);

	return fp;
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.