From: patchwork-bot+netdevbpf@kernel.org
To: Lin Ma <linma@zju.edu.cn>
Cc: quic_subashab@quicinc.com, quic_stranche@quicinc.com,
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: qualcomm: rmnet: fix global oob in rmnet_policy
Date: Fri, 12 Jan 2024 00:40:25 +0000 [thread overview]
Message-ID: <170502002577.17549.410019327464907355.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240110061400.3356108-1-linma@zju.edu.cn>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 10 Jan 2024 14:14:00 +0800 you wrote:
> The variable rmnet_link_ops assign a *bigger* maxtype which leads to a
> global out-of-bounds read when parsing the netlink attributes. See bug
> trace below:
>
> ==================================================================
> BUG: KASAN: global-out-of-bounds in validate_nla lib/nlattr.c:386 [inline]
> BUG: KASAN: global-out-of-bounds in __nla_validate_parse+0x24af/0x2750 lib/nlattr.c:600
> Read of size 1 at addr ffffffff92c438d0 by task syz-executor.6/84207
>
> [...]
Here is the summary with links:
- [net,v1] net: qualcomm: rmnet: fix global oob in rmnet_policy
https://git.kernel.org/netdev/net/c/b33fb5b801c6
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2024-01-12 0:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-10 6:14 [PATCH net v1] net: qualcomm: rmnet: fix global oob in rmnet_policy Lin Ma
2024-01-10 6:56 ` Subash Abhinov Kasiviswanathan (KS)
2024-01-10 13:55 ` Simon Horman
2024-01-10 16:32 ` Jiri Pirko
2024-01-10 18:16 ` Subash Abhinov Kasiviswanathan (KS)
2024-01-11 7:46 ` Jiri Pirko
2024-01-12 0:40 ` patchwork-bot+netdevbpf [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=170502002577.17549.410019327464907355.git-patchwork-notify@kernel.org \
--to=patchwork-bot+netdevbpf@kernel.org \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=kuba@kernel.org \
--cc=linma@zju.edu.cn \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=quic_stranche@quicinc.com \
--cc=quic_subashab@quicinc.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).