RE: [dpdk-dev] [PATCH v2] ring: fix use after free in ring release

2023-05-04 Thread wangyunjian
> -Original Message- > From: Honnappa Nagarahalli [mailto:honnappa.nagaraha...@arm.com] > Sent: Thursday, May 4, 2023 7:46 AM > To: Konstantin Ananyev ; wangyunjian > > Cc: dev@dpdk.org; luyicai ; sta...@dpdk.org; nd > ; nd > Subject: RE: [dpdk-dev] [PATCH v2]

RE: [dpdk-dev] [PATCH v2] ring: fix use after free in ring release

2023-05-03 Thread Honnappa Nagarahalli
> > > > > > > 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: suppor

Re: [dpdk-dev] [PATCH v2] ring: fix use after free in ring release

2023-05-03 Thread Konstantin Ananyev
03/05/2023 06:44, Honnappa Nagarahalli пишет: 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")

RE: [dpdk-dev] [PATCH v2] ring: fix use after free in ring release

2023-05-02 Thread Honnappa Nagarahalli
> >> > >> > >> > >>> 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

Re: [dpdk-dev] [PATCH v2] ring: fix use after free in ring release

2023-05-02 Thread Konstantin Ananyev
] [PATCH v2] ring: fix use after free in ring release 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:

RE: [dpdk-dev] [PATCH v2] ring: fix use after free in ring release

2023-05-01 Thread Honnappa Nagarahalli
> -Original Message- > From: Konstantin Ananyev > Sent: Monday, May 1, 2023 7:32 AM > To: wangyunj...@huawei.com > Cc: dev@dpdk.org; Honnappa Nagarahalli > ; konstantin.v.anan...@yandex.ru; > luyi...@huawei.com; sta...@dpdk.org > Subject: Re: [dpdk-dev] [PATCH

Re: [dpdk-dev] [PATCH v2] ring: fix use after free in ring release

2023-05-01 Thread Konstantin Ananyev
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: sta...@dpdk.org Suggested-by: Honnappa Nagar

RE: [dpdk-dev] [PATCH v2] ring: fix use after free in ring release

2023-04-20 Thread Honnappa Nagarahalli
> -Original Message- > From: Yunjian Wang > Sent: Thursday, April 20, 2023 1:44 AM > To: dev@dpdk.org > Cc: Honnappa Nagarahalli ; > konstantin.v.anan...@yandex.ru; luyi...@huawei.com; Yunjian Wang > ; sta...@dpdk.org > Subject: [dpdk-dev] [PATCH v2] ring: fi

[dpdk-dev] [PATCH v2] ring: fix use after free in ring release

2023-04-19 Thread 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: sta...@dpdk.org Suggested-by: Honnappa Nagarahall