wifi: rtw89: fix HE extended capability length check

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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].

Fixes: 8d540f9d29 ("wifi: rtw89: disable 26-tone RU HE TB PPDU transmissions")
Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/2026063009025530.2-ccfa108-0024-wifi-rtw89-fix-HE-extended--pengpeng@iscas.ac.cn

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Pengpeng Hou 2026-06-30 15:28:27 +08:00 • committed by Ping-Ke Shih

parent a8cddb62c5

commit 2aba608a86

1 changed files with 1 additions and 1 deletions

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drivers/net/wireless/realtek/rtw89/mac.c

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