Re: [PATCH] bpf_prog_offload_info_fill: replace bitwise AND by logical AND

[Daniel Borkmann]

On 2/12/20 8:32 PM, Johannes Krude wrote:
> This if guards whether user-space wants a copy of the offload-jited
> bytecode and whether this bytecode exists. By erroneously doing a bitwise
> AND instead of a logical AND on user- and kernel-space buffer-size can lead
> to no data being copied to user-space especially when user-space size is a
> power of two and bigger then the kernel-space buffer.
>
> Signed-off-by: Johannes Krude <johannes@xxxxxxxx>

Applied, thanks!