From: "Ling, WeiX" <weix.ling@intel.com>
To: "Ma, WenwuX" <wenwux.ma@intel.com>,
"maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
"Xia, Chenbo" <chenbo.xia@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "Hu, Jiayu" <jiayu.hu@intel.com>,
"Wang, Yinan" <yinan.wang@intel.com>,
"He, Xingguang" <xingguang.he@intel.com>,
"Wang, YuanX" <yuanx.wang@intel.com>,
"stable@dpdk.org" <stable@dpdk.org>
Subject: RE: [PATCH] examples/vhost: fix use after free
Date: Thu, 14 Jul 2022 07:55:16 +0000 [thread overview]
Message-ID: <PH7PR11MB6006CB3435A5EB9E1E1C5E7FEE889@PH7PR11MB6006.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220714051106.1134222-1-wenwux.ma@intel.com>
> -----Original Message-----
> From: Ma, WenwuX <wenwux.ma@intel.com>
> Sent: Thursday, July 14, 2022 1:11 PM
> To: maxime.coquelin@redhat.com; Xia, Chenbo <chenbo.xia@intel.com>;
> dev@dpdk.org
> Cc: Hu, Jiayu <jiayu.hu@intel.com>; Wang, Yinan <yinan.wang@intel.com>;
> He, Xingguang <xingguang.he@intel.com>; Ling, WeiX
> <weix.ling@intel.com>; Wang, YuanX <yuanx.wang@intel.com>; Ma,
> WenwuX <wenwux.ma@intel.com>; stable@dpdk.org
> Subject: [PATCH] examples/vhost: fix use after free
>
> In async_enqueue_pkts(), the failed pkts will be freed before return, but,
> the failed pkts may be retried later, it will cause use after free. So, we free
> the failed pkts after retry.
>
> Fixes: 1907ce4baec3 ("examples/vhost: fix retry logic on Rx path")
> Cc: stable@dpdk.org
>
> Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
> ---
Tested-by: Wei Ling <weix.ling@intel.com>
next prev parent reply other threads:[~2022-07-14 7:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-14 5:11 Wenwu Ma
2022-07-14 7:55 ` Ling, WeiX [this message]
2022-07-15 5:54 ` Xia, Chenbo
2022-09-22 13:46 ` Xia, Chenbo
2022-09-29 8:40 ` Xia, Chenbo
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