From: vincenzo mezzela <vincenzo.mezzela@gmail.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: johannes@sipsolutions.net, sashal@kernel.org,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
javier.carrasco.cruz@gmail.com, skhan@linuxfoundation.org,
stable@vger.kernel.org, Johannes Berg <johannes.berg@intel.com>,
syzbot+07bee335584b04e7c2f8@syzkaller.appspotmail.com
Subject: Re: [PATCH] wifi: mac80211: check basic rates validity
Date: Sat, 10 Aug 2024 11:59:41 +0200 [thread overview]
Message-ID: <35593d3b-e4df-45a3-9c9b-101420aedff8@gmail.com> (raw)
In-Reply-To: <2024073014-borrowing-justifier-18c8@gregkh>
On 7/30/24 16:23, Greg KH wrote:
> On Mon, Jul 29, 2024 at 03:43:18PM +0200, Vincenzo Mezzela wrote:
>> From: Johannes Berg <johannes.berg@intel.com>
>>
>> commit ce04abc3fcc62cd5640af981ebfd7c4dc3bded28 upstream.
>>
>> When userspace sets basic rates, it might send us some rates
>> list that's empty or consists of invalid values only. We're
>> currently ignoring invalid values and then may end up with a
>> rates bitmap that's empty, which later results in a warning.
>>
>> Reject the call if there were no valid rates.
>>
>> [ Conflict resolution involved adjusting the patch to accommodate
>> changes in the function signature of ieee80211_parse_bitrates and
>> ieee80211_check_rate_mask ]
>>
>> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
>> Reported-by: syzbot+07bee335584b04e7c2f8@syzkaller.appspotmail.com
>> Tested-by: syzbot+07bee335584b04e7c2f8@syzkaller.appspotmail.com
>> Closes: https://syzkaller.appspot.com/bug?extid=07bee335584b04e7c2f8
>> Signed-off-by: Vincenzo Mezzela <vincenzo.mezzela@gmail.com>
>> ---
>> Hi,
>> please note that a backport of the same patch for v5.15 is available at
>> [1].
> Please resend [1] as it's gone from my queue.
>
> greg k-h
Hi Greg,
I've just sent it here [1].
Vincenzo
- [1]
https://lore.kernel.org/all/20240810095432.89063-1-vincenzo.mezzela@gmail.com/
next prev parent reply other threads:[~2024-08-10 9:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-29 13:43 [PATCH] wifi: mac80211: check basic rates validity Vincenzo Mezzela
2024-07-29 13:51 ` vincenzo mezzela
2024-07-30 14:23 ` Greg KH
2024-08-10 9:59 ` vincenzo mezzela [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-02-24 9:52 Johannes Berg
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=35593d3b-e4df-45a3-9c9b-101420aedff8@gmail.com \
--to=vincenzo.mezzela@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=javier.carrasco.cruz@gmail.com \
--cc=johannes.berg@intel.com \
--cc=johannes@sipsolutions.net \
--cc=linux-wireless@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=sashal@kernel.org \
--cc=skhan@linuxfoundation.org \
--cc=stable@vger.kernel.org \
--cc=syzbot+07bee335584b04e7c2f8@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.