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: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Date: Tue, 12 Nov 2024 12:36:42 +0100
Cc: 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, linux-kernel@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx, llvm@xxxxxxxxxxxxxxx
In-reply-to: <20241111-nf-bpf-fmt-v1-1-5f061b6fe35b@kernel.org>

On Mon, Nov 11, 2024 at 02:47:51PM +0000, Simon Horman wrote:
> Both gcc-14 and clang-18 report that passing a non-string literal as the
> format argument of request_module() is potentially insecure.

Applied to nf-next

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

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