linux-hardening - Re: [PATCH] neighbour: Fix __randomize

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Date: Tue, 28 Nov 2023 11:40:24 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Gustavo A. R. Silva <gustavoars@...nel.org>
Cc: joey.gouly@....com, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, morbo@...gle.com, keescook@...omium.org,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-hardening@...r.kernel.org
Subject: Re: [PATCH] neighbour: Fix __randomize_layout crash in struct neighbour

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Sat, 25 Nov 2023 15:33:58 -0600 you wrote:
> Previously, one-element and zero-length arrays were treated as true
> flexible arrays, even though they are actually "fake" flex arrays.
> The __randomize_layout would leave them untouched at the end of the
> struct, similarly to proper C99 flex-array members.
> 
> However, this approach changed with commit 1ee60356c2dc ("gcc-plugins:
> randstruct: Only warn about true flexible arrays"). Now, only C99
> flexible-array members will remain untouched at the end of the struct,
> while one-element and zero-length arrays will be subject to randomization.
> 
> [...]

Here is the summary with links:
  - neighbour: Fix __randomize_layout crash in struct neighbour
    https://git.kernel.org/netdev/net/c/45b3fae4675d

You are awesome, thank you!
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