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Subject: Re: [PATCH] [v3] qed: Fix a potential use-after-free in
 qed_cxt_tables_alloc
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <170241722314.18097.10660076112019451693.git-patchwork-notify@kernel.org>
Date:   Tue, 12 Dec 2023 21:40:23 +0000
References: <20231210045255.21383-1-dinghao.liu@zju.edu.cn>
In-Reply-To: <20231210045255.21383-1-dinghao.liu@zju.edu.cn>
To:     Dinghao Liu <dinghao.liu@zju.edu.cn>
Cc:     aelior@marvell.com, manishc@marvell.com, davem@davemloft.net,
        edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
        Yuval.Mintz@qlogic.com, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
Precedence: bulk

Hello:

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

On Sun, 10 Dec 2023 12:52:55 +0800 you wrote:
> qed_ilt_shadow_alloc() will call qed_ilt_shadow_free() to
> free p_hwfn->p_cxt_mngr->ilt_shadow on error. However,
> qed_cxt_tables_alloc() accesses the freed pointer on failure
> of qed_ilt_shadow_alloc() through calling qed_cxt_mngr_free(),
> which may lead to use-after-free. Fix this issue by setting
> p_mngr->ilt_shadow to NULL in qed_ilt_shadow_free().
> 
> [...]

Here is the summary with links:
  - [v3] qed: Fix a potential use-after-free in qed_cxt_tables_alloc
    https://git.kernel.org/netdev/net/c/b65d52ac9c08

You are awesome, thank you!
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