From: patchwork-bot+netdevbpf@kernel.org
To: Lin Ma <linma@zju.edu.cn>
Cc: loic.poulain@linaro.org, ryazanov.s.a@gmail.com,
johannes@sipsolutions.net, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v1] net: wwan: fix global oob in wwan_rtnl_policy
Date: Mon, 21 Oct 2024 09:50:29 +0000 [thread overview]
Message-ID: <172950422926.192458.11194707436275183429.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20241015131621.47503-1-linma@zju.edu.cn>
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Tue, 15 Oct 2024 21:16:21 +0800 you wrote:
> The variable wwan_rtnl_link_ops assign a *bigger* maxtype which leads to
> a global out-of-bounds read when parsing the netlink attributes. Exactly
> same bug cause as the oob fixed in commit b33fb5b801c6 ("net: qualcomm:
> rmnet: fix global oob in rmnet_policy").
>
> ==================================================================
> BUG: KASAN: global-out-of-bounds in validate_nla lib/nlattr.c:388 [inline]
> BUG: KASAN: global-out-of-bounds in __nla_validate_parse+0x19d7/0x29a0 lib/nlattr.c:603
> Read of size 1 at addr ffffffff8b09cb60 by task syz.1.66276/323862
>
> [...]
Here is the summary with links:
- [net,v1] net: wwan: fix global oob in wwan_rtnl_policy
https://git.kernel.org/netdev/net/c/47dd5447cab8
You are awesome, thank you!
--
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next prev parent reply other threads:[~2024-10-21 9:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-15 13:16 [PATCH net v1] net: wwan: fix global oob in wwan_rtnl_policy Lin Ma
2024-10-15 13:46 ` Loic Poulain
2024-10-16 7:14 ` Simon Horman
2024-10-21 9:50 ` patchwork-bot+netdevbpf [this message]
2024-10-24 20:49 ` Sergey Ryazanov
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