From: Simon Horman <simon.horman@corigine.com>
To: Zhengchao Shao <shaozhengchao@huawei.com>
Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, borisp@nvidia.com, saeedm@nvidia.com,
leon@kernel.org, raeds@nvidia.com, ehakim@nvidia.com,
liorna@nvidia.com, nathan@kernel.org, weiyongjun1@huawei.com,
yuehaibing@huawei.com
Subject: Re: [PATCH net] net/mlx5e: fix double free in macsec_fs_tx_create_crypto_table_groups
Date: Tue, 4 Jul 2023 18:04:03 +0100 [thread overview]
Message-ID: <ZKRRA7KPr9ymAdK1@corigine.com> (raw)
In-Reply-To: <20230704070640.368652-1-shaozhengchao@huawei.com>
On Tue, Jul 04, 2023 at 03:06:40PM +0800, Zhengchao Shao wrote:
> In function macsec_fs_tx_create_crypto_table_groups(), when the ft->g
> memory is successfully allocated but the 'in' memory fails to be
> allocated, the memory pointed to by ft->g is released once. And in function
> macsec_fs_tx_create(), macsec_fs_tx_destroy() is called to release the
> memory pointed to by ft->g again. This will cause double free problem.
>
> Fixes: e467b283ffd5 ("net/mlx5e: Add MACsec TX steering rules")
> Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
next prev parent reply other threads:[~2023-07-04 17:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-04 7:06 [PATCH net] net/mlx5e: fix double free in macsec_fs_tx_create_crypto_table_groups Zhengchao Shao
2023-07-04 17:04 ` Simon Horman [this message]
2023-07-05 5:39 ` Leon Romanovsky
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