From: Ping-Ke Shih <pkshih@realtek.com>
To: alex bestoso <alexbestoso@bestosotech.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: Bug Report - Rtlwifi
Date: Thu, 27 Nov 2025 06:37:09 +0000 [thread overview]
Message-ID: <0b376fdcc68442f7b41268bb26cce73e@realtek.com> (raw)
In-Reply-To: <85517aee-6e2a-4524-a5e2-6b48d05facbe@bestosotech.com>
alex bestoso <alexbestoso@bestosotech.com> wrote:
> Bug Description :
> Index out of range. Problem happens on it's own after being connected to a network for a short while.
>
> Error message :
> UBSAN: array-index-out-of-bounds in drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c:514:30
> [ 454.351041] index 10 is out of range for type 'rtl_tid_data [9]'
>
> Kernel Version :
> 6.18.0-rc6+
>
> Suggested Solution:
> change the file drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c from
>
> 513 tid = ieee80211_get_tid(hdr);
> 514 agg_state = sta_entry->tids[tid].agg.agg_state;
> 515 ampdu_density = sta->deflink.ht_cap.ampdu_density;
>
> to
>
> 513 tid = ieee80211_get_tid(hdr);
> 514 if(tid < MAX_TID_COUNT)
> 515 agg_state = sta_entry->tids[tid].agg.agg_state;
> 516 ampdu_density = sta->deflink.ht_cap.ampdu_density;
This change is fine to me. Can you send a patch?
next parent reply other threads:[~2025-11-27 6:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <85517aee-6e2a-4524-a5e2-6b48d05facbe@bestosotech.com>
2025-11-27 6:37 ` Ping-Ke Shih [this message]
2025-11-27 6:55 ` Bug Report - Rtlwifi alex bestoso
2025-11-27 7:50 ` Ping-Ke Shih
2025-11-27 15:09 ` alex bestoso
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