Re: wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion

[Kalle Valo]

Janne Grunau via B4 Relay <devnull+j.jannau.net@xxxxxxxxxx> wrote:

> From: Janne Grunau <j@xxxxxxxxxx>
> 
> 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@xxxxxxxxxxxxxxx
> Signed-off-by: Janne Grunau <j@xxxxxxxxxx>
> Reviewed-by: Neal Gompa <neal@xxxxxxxxx>

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@xxxxxxxxxx/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches