On 04/18/2019 07:01 PM, PlusOneSecond wrote:
> In ax25_info_show of af_ax25.c:1891, linux-5.1.
> The pointer ax25 is cast to long type to print out.
>
> Why it prints the a pointer 'ax25' use %8.8lx rather than %p?
> If it really want to print the value of ax25, it should use %px.
I guess nobody cared enough abut this security issue.
Please send a patch, thanks.
>
> Also, I scan the kernel code and notice that most of the pointers cast to
> long or unsigned long type to print out are marked with __iomem.
> Is it a misuse of %x?
>
>
> Thanks.
>
