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From: patchwork-bot+netdevbpf@kernel.org
To: Santosh Kalluri <santosh.kalluri129@gmail.com>
Cc: netdev@vger.kernel.org, courmisch@gmail.com, remi@remlab.net,
	davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com, horms@kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] net: phonet: free phonet_device after RCU grace period
Date: Tue, 09 Jun 2026 00:40:05 +0000	[thread overview]
Message-ID: <178096560558.1730160.3024997824207919729.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260604000843.4028467-1-santosh.kalluri129@gmail.com>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Wed,  3 Jun 2026 17:08:43 -0700 you wrote:
> phonet_device_destroy() removes a phonet_device from the per-net device
> list with list_del_rcu(), but frees it immediately. RCU readers walking
> the same list can still hold a pointer to the object after it has been
> removed, leading to a slab-use-after-free.
> 
> Use kfree_rcu(), matching the lifetime rule already used by
> phonet_address_del() for the same object type.
> 
> [...]

Here is the summary with links:
  - [net] net: phonet: free phonet_device after RCU grace period
    https://git.kernel.org/netdev/net/c/71de0177b28d

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



      parent reply	other threads:[~2026-06-09  0:40 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-04  0:08 [PATCH net] net: phonet: free phonet_device after RCU grace period Santosh Kalluri
2026-06-08 13:13 ` Simon Horman
2026-06-09  0:40 ` patchwork-bot+netdevbpf [this message]

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