From: Johannes Berg <johannes@sipsolutions.net>
To: Luca Coelho <luca@coelho.fi>
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH] nl80211: check matches array length before acessing it
Date: Fri, 12 Dec 2014 12:33:39 +0100 [thread overview]
Message-ID: <1418384019.2470.18.camel@sipsolutions.net> (raw)
In-Reply-To: <1417426329-16099-1-git-send-email-luca@coelho.fi>
On Mon, 2014-12-01 at 11:32 +0200, Luca Coelho wrote:
> From: Luciano Coelho <luciano.coelho@intel.com>
>
> If the userspace passes a malformed sched scan request (or a net
> detect wowlan configuration) by adding a NL80211_ATTR_SCHED_SCAN_MATCH
> attribute without any nested matchsets, a NULL pointer dereference
> will occur. Fix this by checking that we do have matchsets in our
> array before trying to access it.
Applied, thanks.
johannes
prev parent reply other threads:[~2014-12-12 11:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-01 9:32 [PATCH] nl80211: check matches array length before acessing it Luca Coelho
2014-12-12 11:33 ` Johannes Berg [this message]
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