From: Leon Romanovsky <leon@kernel.org>
To: Mustafa Ismail <mustafa.ismail@intel.com>,
Nikita Zhandarovich <n.zhandarovich@fintech.ru>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
lvc-project@linuxtesting.org
Subject: Re: [PATCH] RDMA/irdma: Fix potential NULL-ptr-dereference
Date: Sun, 29 Jan 2023 14:57:51 +0200 [thread overview]
Message-ID: <167499707102.224018.1130031073935778804.b4-ty@kernel.org> (raw)
In-Reply-To: <20230126185230.62464-1-n.zhandarovich@fintech.ru>
On Thu, 26 Jan 2023 10:52:30 -0800, Nikita Zhandarovich wrote:
> in_dev_get() can return NULL which will cause a failure once idev is
> dereferenced in in_dev_for_each_ifa_rtnl(). This patch adds a
> check for NULL value in idev beforehand.
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Fixes: 146b9756f14c ("RDMA/irdma: Add connection manager")
> Signed-off-by: Nikita Zhandarovich <n.zhandarovich@fintech.ru>
>
> [...]
Applied, thanks!
[1/1] RDMA/irdma: Fix potential NULL-ptr-dereference
https://git.kernel.org/rdma/rdma/c/5d9745cead1f12
Best regards,
--
Leon Romanovsky <leon@kernel.org>
prev parent reply other threads:[~2023-01-29 12:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-26 18:52 [PATCH] RDMA/irdma: Fix potential NULL-ptr-dereference Nikita Zhandarovich
2023-01-27 15:38 ` Devale, Sindhu
2023-01-29 12:57 ` Leon Romanovsky [this message]
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