From: Arend van Spriel <arend.vanspriel@broadcom.com>
To: Maoyi Xie <maoyixie.tju@gmail.com>
Cc: linux-wireless@vger.kernel.org, brcm80211@lists.linux.dev,
brcm80211-dev-list.pdl@broadcom.com,
linux-kernel@vger.kernel.org, Kaixuan Li <kaixuan.li@ntu.edu.sg>,
stable@vger.kernel.org,
Arend van Spriel <arend.vanspriel@broadcom.com>
Subject: Re: [PATCH] wifi: brcmfmac: cyw: fix heap overflow on a short auth frame
Date: Mon, 6 Jul 2026 21:06:11 +0200 [thread overview]
Message-ID: <20260706190612.708609-2-arend.vanspriel@broadcom.com> (raw)
In-Reply-To: <20260627131313.3878893-1-maoyixie.tju@gmail.com>
On Sat, 27 Jun 2026 21:13:13 +0800, Maoyi Xie wrote:
> brcmf_notify_auth_frame_rx() takes the frame length from the firmware
> event and copies the frame body with the management header offset
> subtracted:
[...]
> Reject frames shorter than the management header offset before the copy.
>
> Fixes: 66f909308a7c ("wifi: brcmfmac: cyw: support external SAE authentication in station mode")
> Link: https://lore.kernel.org/r/178214417708.2368577.16740907093694208834@maoyixie.com
> Cc: stable@vger.kernel.org
> Co-developed-by: Kaixuan Li <kaixuan.li@ntu.edu.sg>
> Signed-off-by: Kaixuan Li <kaixuan.li@ntu.edu.sg>
> Signed-off-by: Maoyi Xie <maoyixie.tju@gmail.com>
> ---
> .../broadcom/brcm80211/brcmfmac/cyw/core.c | 6 ++++++
> 1 file changed, 6 insertions(+)
Nit: the Link: tag in the commit message is normally added by the
maintainer at apply time, not by the submitter. Please drop it.
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Regards,
Arend
prev parent reply other threads:[~2026-07-06 19:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-27 13:13 [PATCH] wifi: brcmfmac: cyw: fix heap overflow on a short auth frame Maoyi Xie
2026-07-06 19:06 ` Arend van Spriel [this message]
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