> On Apr 11, 2022, at 6:02 AM, Liu Jian <liujian56@xxxxxxxxxx> wrote:
>
> The data length of skb frags + frag_list may be greater than 0xffff,
> and skb_header_pointer can not handle negative offset and negative len.
> So here INT_MAX is used to check the validity of offset and len.
> Add the same change to the related function skb_store_bytes.
>
> Fixes: 05c74e5e53f6 ("bpf: add bpf_skb_load_bytes helper")
> Signed-off-by: Liu Jian <liujian56@xxxxxxxxxx>
Acked-by: Song Liu <songliubraving@xxxxxx>
