From: Jeongjun Park <aha310510@gmail.com>
To: aha310510@gmail.com
Cc: alibuda@linux.alibaba.com, davem@davemloft.net,
dust.li@linux.alibaba.com, edumazet@google.com,
guwen@linux.alibaba.com, jaka@linux.ibm.com, kuba@kernel.org,
linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org,
netdev@vger.kernel.org, pabeni@redhat.com,
tonylu@linux.alibaba.com, ubraun@linux.vnet.ibm.com,
utz.bacher@de.ibm.com, wenjia@linux.ibm.com,
syzkaller <syzkaller@googlegroups.com>
Subject: Re: [PATCH net,v5,1/2] net/smc: initialize ipv6_pinfo_offset in smc_inet6_prot and add smc6_sock structure
Date: Tue, 20 Aug 2024 19:31:52 +0900 [thread overview]
Message-ID: <20240820103152.337880-1-aha310510@gmail.com> (raw)
In-Reply-To: <20240815043845.38871-1-aha310510@gmail.com>
Jeongjun Park wrote:
> Since smc_inet6_prot does not initialize ipv6_pinfo_offset, inet6_create()
> copies an incorrect address value, sk + 0 (offset), to inet_sk(sk)->pinet6.
>
> To solve this, we need to add code to smc_inet6_prot to initialize
> ipv6_pinfo_offset.
>
> Fixes: d25a92ccae6b ("net/smc: Introduce IPPROTO_SMC")
> Signed-off-by: Jeongjun Park <aha310510@gmail.com>
Reported-by: syzkaller <syzkaller@googlegroups.com>
next prev parent reply other threads:[~2024-08-20 10:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-15 4:37 [PATCH net,v5,0/2] net/smc: prevent NULL pointer dereference in txopt_get Jeongjun Park
2024-08-15 4:38 ` [PATCH net,v5,1/2] net/smc: initialize ipv6_pinfo_offset in smc_inet6_prot and add smc6_sock structure Jeongjun Park
2024-08-20 10:31 ` Jeongjun Park [this message]
2024-08-15 4:39 ` [PATCH net,v5,2/2] net/smc: modify smc_sock structure Jeongjun Park
2024-08-20 10:34 ` Jeongjun Park
2024-08-20 10:45 ` Paolo Abeni
2024-08-20 11:02 ` Jeongjun Park
2024-08-21 5:41 ` Jan Karcher
2024-08-21 11:06 ` Jeongjun Park
2024-08-22 7:19 ` Jan Karcher
2024-08-26 2:56 ` D. Wythe
2024-08-26 19:24 ` Jan Karcher
2024-08-27 3:50 ` Jeongjun Park
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