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From: Leon Romanovsky <leon@kernel.org>
To: Cheng Xu <chengyou@linux.alibaba.com>
Cc: jgg@ziepe.ca, linux-rdma@vger.kernel.org, KaiShen@linux.alibaba.com
Subject: Re: [PATCH for-next] RDMA/erdma: Prevent use-after-free in erdma_accept_newconn()
Date: Thu, 6 Mar 2025 15:28:31 +0200	[thread overview]
Message-ID: <20250306132831.GT1955273@unreal> (raw)
In-Reply-To: <20250306120440.72792-1-chengyou@linux.alibaba.com>

On Thu, Mar 06, 2025 at 08:04:40PM +0800, Cheng Xu wrote:
> After the erdma_cep_put(new_cep) being called, new_cep will be freed,
> and the following dereference will cause a UAF problem. Fix this issue.
> 
> Fixes: 920d93eac8b9 ("RDMA/erdma: Add connection management (CM) support")
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
> ---
>  drivers/infiniband/hw/erdma/erdma_cm.c | 1 -
>  1 file changed, 1 deletion(-)

Applied as is.

Thanks

      parent reply	other threads:[~2025-03-06 13:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-06 12:04 [PATCH for-next] RDMA/erdma: Prevent use-after-free in erdma_accept_newconn() Cheng Xu
2025-03-06 12:56 ` Markus Elfring
2025-03-06 13:28 ` Leon Romanovsky [this message]

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