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Re: [PATCH] mac80211: prevent out of bounds access in ieee80211_rx_h_action()

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To: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Subject: Re: [PATCH] mac80211: prevent out of bounds access in ieee80211_rx_h_action()
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Sat, 22 Jan 2022 10:14:12 +0300
Cc: "John W. Linville" <linville@xxxxxxxxxxxxx>, linux-wireless@xxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx
In-reply-to: <20220119150733.GB1978@kadam>
References: <20220119125923.GB9509@kili> <ea8638fcd820e5b777bc6d5befc5eab9369edbbf.camel@sipsolutions.net> <20220119150733.GB1978@kadam>
User-agent: Mutt/1.9.4 (2018-02-28)

On Wed, Jan 19, 2022 at 06:07:33PM +0300, Dan Carpenter wrote:
> So, yeah.  It's skb->cb and Smatch for some reason thinks skb->cb holds
> user data...  I will look into this.

I fixed this bug.  I'll test the fix for a while before pushing it.

regards,
dan carpenter

References:
- [PATCH] mac80211: prevent out of bounds access in ieee80211_rx_h_action()
  - From: Dan Carpenter
- Re: [PATCH] mac80211: prevent out of bounds access in ieee80211_rx_h_action()
  - From: Johannes Berg
- Re: [PATCH] mac80211: prevent out of bounds access in ieee80211_rx_h_action()
  - From: Dan Carpenter

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