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From: Thomas Monjalon <thomas@monjalon.net>
To: Yunjian Wang <wangyunjian@huawei.com>
Cc: dev@dpdk.org, stable@dpdk.org, honnappa.nagarahalli@arm.com,
	konstantin.v.ananyev@yandex.ru, luyicai@huawei.com
Subject: Re: [dpdk-dev] [PATCH v3] ring: fix use after free in ring release
Date: Tue, 23 May 2023 12:16:31 +0200	[thread overview]
Message-ID: <3193564.aV6nBDHxoP@thomas> (raw)
In-Reply-To: <21867862766caee191228a5fe438fde899e6fd7f.1683268586.git.wangyunjian@huawei.com>

05/05/2023 08:48, Yunjian Wang:
> After the memzone is freed, it is not removed from the 'rte_ring_tailq'.
> If rte_ring_lookup is called at this time, it will cause a use-after-free
> problem. This change prevents that from happening.
> 
> Fixes: 4e32101f9b01 ("ring: support freeing")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>

Applied, thanks.
That's a real pleasure to see reliability improved :)




      reply	other threads:[~2023-05-23 10:16 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-17 13:11 [dpdk-dev] [PATCH] " Yunjian Wang
2023-04-18 23:53 ` Honnappa Nagarahalli
2023-04-19  7:08   ` wangyunjian
2023-04-19 21:44     ` Honnappa Nagarahalli
2023-04-20  6:48       ` wangyunjian
2023-04-20  6:43 ` [dpdk-dev] [PATCH v2] " Yunjian Wang
2023-04-20 16:56   ` Honnappa Nagarahalli
2023-05-01 12:32   ` Konstantin Ananyev
2023-05-01 19:06     ` Honnappa Nagarahalli
2023-05-02 23:06       ` Konstantin Ananyev
2023-05-03  5:44         ` Honnappa Nagarahalli
2023-05-03 22:32           ` Konstantin Ananyev
2023-05-03 23:45             ` Honnappa Nagarahalli
2023-05-05  1:26               ` wangyunjian
2023-05-05  6:48   ` [dpdk-dev] [PATCH v3] " Yunjian Wang
2023-05-23 10:16     ` Thomas Monjalon [this message]

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