From: Ranganath V N <vnranganath.20@gmail.com>
To: johannes@sipsolutions.net
Cc: dave.taht@bufferbloat.net, david.hunter.linux@gmail.com,
khalid@kernel.org, linux-kernel@vger.kernel.org,
linux-wireless@vger.kernel.org, linville@tuxdriver.com,
skhan@linuxfoundation.org,
syzbot+878ddc3962f792e9af59@syzkaller.appspotmail.com,
vnranganath.20@gmail.com
Subject: Re: [PATCH v2] wifi: cfg80211: Fix uninitialized header access in cfg80211_classify8021d
Date: Tue, 11 Nov 2025 23:59:07 +0530 [thread overview]
Message-ID: <20251111182907.6042-1-vnranganath.20@gmail.com> (raw)
In-Reply-To: <f3a9797eb23d9c26007652798f14b76330aa1933.camel@sipsolutions.net>
> MPLS seems to not have this problem.
MPLS avoids this issue beacuse skb_header_pointer() is used with the proper
offset.
> And maybe there's a similar issue for the VLAN tag?
yes we may need to consider this(header+vlan)
I'll update the fix by using the skb_header_pointer simillar to MPLS.
Thanks for the feedback.
--ranganath
prev parent reply other threads:[~2025-11-11 18:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-07 18:33 Ranganath V N
2025-11-10 9:28 ` Johannes Berg
2025-11-11 18:29 ` Ranganath V N [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=20251111182907.6042-1-vnranganath.20@gmail.com \
--to=vnranganath.20@gmail.com \
--cc=dave.taht@bufferbloat.net \
--cc=david.hunter.linux@gmail.com \
--cc=johannes@sipsolutions.net \
--cc=khalid@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
--cc=skhan@linuxfoundation.org \
--cc=syzbot+878ddc3962f792e9af59@syzkaller.appspotmail.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
all inboxes | Powered by JetHome®