Re: [PATCH v5] wifi: ath6kl: fix OOB access from firmware ADDBA window size

From: Jeff Johnson

Date: Mon Jul 13 2026 - 10:16:39 EST



On Thu, 02 Jul 2026 00:50:20 +0000, Tristan Madani wrote:
> aggr_recv_addba_req_evt() logs a debug message when the firmware-supplied
> win_sz is outside [AGGR_WIN_SZ_MIN, AGGR_WIN_SZ_MAX] but does not
> return. The out-of-range win_sz is then used in TID_WINDOW_SZ() to
> compute a kzalloc size and stored in rxtid->hold_q_sz, leading to
> zero-size or overflowed allocations and subsequent out-of-bounds access.
>
> Clean up any previously active aggregation session for the TID first,
> then return early when win_sz is out of the valid range, instead of
> proceeding with a broken allocation size.
>
> [...]

Applied, thanks!

[1/1] wifi: ath6kl: fix OOB access from firmware ADDBA window size
commit: 44126b6994eeb28f2103b638e698f40a1244f327

Best regards,
--
Jeff Johnson <jeff.johnson@xxxxxxxxxxxxxxxx>