2022-03-01 13:23:04

by Florian Westphal

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Subject: Re: [PATCH] net/netfilter: use memset avoid infoleaks

[email protected] <[email protected]> wrote:
> From: Minghao Chi (CGEL ZTE) <[email protected]>
>
> Use memset to initialize structs to preventing infoleaks
> in __bpf_mt_check_bytecode

What infoleak, care to elaborate? I don't see where this gets
returned to userspace, its on-stack struct?