On Fri, Aug 25, 2017 at 12:58 AM, Arnd Bergmann wrote:
> gcc-8 warns about a corner case that can overflow a memcpy buffer when a
> length variable is negative. While the code checks for an overly large
> value, it does not check for a negative length that would get turned
> into a large positive
gcc-8 warns about a corner case that can overflow a memcpy buffer when a
length variable is negative. While the code checks for an overly large
value, it does not check for a negative length that would get turned
into a large positive number:
In function 'memcpy',
inlined from 'skb_put_data' a