From: Kalle Valo <kvalo@codeaurora.org>
To: huangwenabc@gmail.com
Cc: linux-wireless@vger.kernel.org, amitkarwar@gmail.com,
nishants@marvell.com, gbhat@marvell.com, huxinming820@gmail.com,
solar@openwall.com, greg@kroah.com, sashal@kernel.org,
mrehak@redhat.com
Subject: Re: [PATCH] mwifiex: Fix three heap overflow at parsing element in cfg80211_ap_settings
Date: Tue, 3 Sep 2019 13:50:40 +0000 (UTC) [thread overview]
Message-ID: <20190903135040.7E456602EF@smtp.codeaurora.org> (raw)
In-Reply-To: <20190828020751.13625-1-huangwenabc@gmail.com>
huangwenabc@gmail.com wrote:
> From: Wen Huang <huangwenabc@gmail.com>
>
> mwifiex_update_vs_ie(),mwifiex_set_uap_rates() and
> mwifiex_set_wmm_params() call memcpy() without checking
> the destination size.Since the source is given from
> user-space, this may trigger a heap buffer overflow.
>
> Fix them by putting the length check before performing memcpy().
>
> This fix addresses CVE-2019-14814,CVE-2019-14815,CVE-2019-14816.
>
> Signed-off-by: Wen Huang <huangwenabc@gmail.com>
> Acked-by: Ganapathi Bhat <gbhat@marvell.comg>
Patch applied to wireless-drivers.git, thanks.
7caac62ed598 mwifiex: Fix three heap overflow at parsing element in cfg80211_ap_settings
--
https://patchwork.kernel.org/patch/11117681/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2019-09-03 13:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 2:07 [PATCH] mwifiex: Fix three heap overflow at parsing element in cfg80211_ap_settings huangwenabc
2019-08-28 3:01 ` [EXT] " Ganapathi Bhat
2019-08-28 20:36 ` Johannes Berg
2019-08-28 20:37 ` Johannes Berg
2019-09-03 13:50 ` Kalle Valo [this message]
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