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Message-ID: <172305064456.3967444.13744761761168806442.kvalo@kernel.org>
Date: Wed, 7 Aug 2024 17:10:46 +0000 (UTC)
From: Kalle Valo <kvalo@...nel.org>
To: Janne Grunau via B4 Relay <devnull+j.jannau.net@...nel.org>
Cc: Arend van Spriel <arend.vanspriel@...adcom.com>,
Hector Martin <marcan@...can.st>, Linus Walleij <linus.walleij@...aro.org>,
linux-wireless@...r.kernel.org, brcm80211@...ts.linux.dev,
brcm80211-dev-list.pdl@...adcom.com, linux-kernel@...r.kernel.org,
asahi@...ts.linux.dev, stable@...r.kernel.org, Janne Grunau <j@...nau.net>
Subject: Re: wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion
Janne Grunau via B4 Relay <devnull+j.jannau.net@...nel.org> wrote:
> From: Janne Grunau <j@...nau.net>
>
> wpa_supplicant 2.11 sends since 1efdba5fdc2c ("Handle PMKSA flush in the
> driver for SAE/OWE offload cases") SSID based PMKSA del commands.
> brcmfmac is not prepared and tries to dereference the NULL bssid and
> pmkid pointers in cfg80211_pmksa. PMKID_V3 operations support SSID based
> updates so copy the SSID.
>
> Fixes: a96202acaea4 ("wifi: brcmfmac: cfg80211: Add support for PMKID_V3 operations")
> Cc: stable@...r.kernel.org
> Signed-off-by: Janne Grunau <j@...nau.net>
> Reviewed-by: Neal Gompa <neal@...pa.dev>
Arend, what do you think? And as this is a regression I guess this should go to wireless tree?
--
https://patchwork.kernel.org/project/linux-wireless/patch/20240803-brcmfmac_pmksa_del_ssid-v1-1-4e85f19135e1@jannau.net/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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