RE: [PATCH] wifi: rtw89: fix HE extended capability length check

From: Ping-Ke Shih

Date: Tue Jun 30 2026 - 03:55:03 EST


Pengpeng Hou <pengpeng@xxxxxxxxxxx> wrote:
> Sent: Tuesday, June 30, 2026 3:28 PM
> rtw89_mac_check_he_obss_narrow_bw_ru_iter() reads extended capability
> byte 10, but rejects only datalen values below 10. Byte 10 requires at
> least 11 bytes.
>
> Require datalen >= 11 before reading data[10].
>

I'd add a Fixes tag:

Fixes: 8d540f9d2916 ("wifi: rtw89: disable 26-tone RU HE TB PPDU transmissions")

> Signed-off-by: Pengpeng Hou <pengpeng@xxxxxxxxxxx>

Acked-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>