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From: Jakub Kicinski <kuba@kernel.org>
To: Tao Liu <taoliu828@163.com>
Cc: paulb@nvidia.com, roid@nvidia.com, davem@davemloft.net,
	gregkh@linuxfoundation.org, netdev@vger.kernel.org
Subject: Re: [PATCH for-5.10] skbuff: Fix nfct leak on napi stolen
Date: Tue, 14 Mar 2023 22:43:12 -0700	[thread overview]
Message-ID: <20230314224312.41b6b248@kernel.org> (raw)
In-Reply-To: <20230314121017.1929515-1-taoliu828@163.com>

On Tue, 14 Mar 2023 20:10:17 +0800 Tao Liu wrote:
> Upstream commit [0] had fixed this issue, and backported to kernel 5.10.54.
> However, nf_reset_ct() added in skb_release_head_state() instead of
> napi_skb_free_stolen_head(), which lead to leakage still exist in 5.10.
> 
> [0] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8550ff8d8c75416e984d9c4b082845e57e560984
> 
> Fixes: 570341f10ecc ("skbuff: Release nfct refcount on napi stolen or re-used skbs"))
> Signed-off-by: Tao Liu <taoliu828@163.com>

I'm not sure Greg will spot this. Make sure you CC stable.

  reply	other threads:[~2023-03-15  5:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-14 12:10 [PATCH for-5.10] skbuff: Fix nfct leak on napi stolen Tao Liu
2023-03-15  5:43 ` Jakub Kicinski [this message]
2023-03-15  7:43   ` Greg KH

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