Re: [PATCH nf-next] netfilter: bpf: Pass string literal as format argument of request_module()

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Subject: Re: [PATCH nf-next] netfilter: bpf: Pass string literal as format argument of request_module()
From: Florian Westphal <fw@xxxxxxxxx>
Date: Fri, 18 Oct 2024 11:44:57 +0200
Cc: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>, Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Paolo Abeni <pabeni@xxxxxxxxxx>, Nathan Chancellor <nathan@xxxxxxxxxx>, Nick Desaulniers <ndesaulniers@xxxxxxxxxx>, Bill Wendling <morbo@xxxxxxxxxx>, Justin Stitt <justinstitt@xxxxxxxxxx>, netfilter-devel@xxxxxxxxxxxxxxx, coreteam@xxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx, llvm@xxxxxxxxxxxxxxx
In-reply-to: <20241018-nf-mod-fmt-v1-1-b5a275d6861c@kernel.org>
User-agent: Mutt/1.10.1 (2018-07-13)

Simon Horman <horms@xxxxxxxxxx> wrote:
> Both gcc-14 and clang-18 report that passing a non-string literal as the
> format argument of request_module() is potentially insecure.

Reviewed-by: Florian Westphal <fw@xxxxxxxxx>

References:
- [PATCH nf-next] netfilter: bpf: Pass string literal as format argument of request_module()
  - From: Simon Horman

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