netdev - Re: [PATCH net] net: fix possible store tearing in neigh_periodic

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: 
 <169617422261.792.1601669172019556047.git-patchwork-notify@kernel.org>
Date: Sun, 01 Oct 2023 15:30:22 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net] net: fix possible store tearing in neigh_periodic_work()

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Thu, 21 Sep 2023 08:46:26 +0000 you wrote:
> While looking at a related syzbot report involving neigh_periodic_work(),
> I found that I forgot to add an annotation when deleting an
> RCU protected item from a list.
> 
> Readers use rcu_deference(*np), we need to use either
> rcu_assign_pointer() or WRITE_ONCE() on writer side
> to prevent store tearing.
> 
> [...]

Here is the summary with links:
  - [net] net: fix possible store tearing in neigh_periodic_work()
    https://git.kernel.org/netdev/net/c/25563b581ba3

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html