From: Ping-Ke Shih <pkshih@realtek.com>
To: Hungyu Lin <dennylin0707@gmail.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"reza1234khan1234@gmail.com" <reza1234khan1234@gmail.com>
Subject: RE: [PATCH] wifi: rtw88: allow key removal when the CAM table is full
Date: Tue, 20 Oct 2026 02:07:39 +0000 [thread overview]
Message-ID: <9bde49a2e7794e4fb6bc3ae104eef87e@realtek.com> (raw)
In-Reply-To: <20261019165103.5990-1-dennylin0707@gmail.com>
Hungyu Lin <dennylin0707@gmail.com> wrote:
> rtw_ops_set_key() looks for a free CAM entry before checking the
> command. When all pairwise entries are in use, DISABLE_KEY returns
> -ENOSPC without clearing the existing entry.
Is this the actual case you met?
>
> Move the allocation and bounds check into SET_KEY. DISABLE_KEY uses
> the existing key->hw_key_idx.
>
> Fixes: 10d58823cb44 ("wifi: rtw88: fix out-of-bounds CAM write when key table is full")
Should it be ?
Fixes: e3037485c68e ("rtw88: new Realtek 802.11ac driver")
> Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Then,
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
next prev parent reply other threads:[~2026-10-20 2:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-19 16:51 [PATCH] wifi: rtw88: allow key removal when the CAM table is full Hungyu Lin
2026-10-19 19:01 ` Luka Gejak
2026-10-20 2:07 ` Ping-Ke Shih [this message]
2026-10-20 4:43 ` Luka Gejak
2026-10-20 5:29 ` Ping-Ke Shih
2026-10-20 8:28 ` Hungyu Lin
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