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Date: Wed, 27 May 2026 10:09:10 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: sin99xx <sinxx198@gmail.com>
Cc: stable@vger.kernel.org, sashal@kernel.org, jikos@kernel.org,
	bentiss@kernel.org, roderick.colenbrander@sony.com,
	tjmercier@google.com, bsevens@google.com,
	linux-input@vger.kernel.org
Subject: Re: [stable backport request] linux-6.19.y: cac61b58a3b6 ("HID:
 playstation: Clamp num_touch_reports")
Message-ID: <2026052716-proactive-copy-d9d9@gregkh>
References: <CAMX0No2KAENnb=w-0R_8vGsnW+Ux0B+LMZKHt44YPJNjxJeP7w@mail.gmail.com>
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On Tue, May 26, 2026 at 01:30:51PM -0400, sin99xx wrote:
> Hi stable team,
> 
> linux-6.19.y is still missing the backport of
> 
>     cac61b58a3b6 "HID: playstation: Clamp num_touch_reports"
>                   (T.J. Mercier, 2026-05-12, Cc: stable@vger.kernel.org)
> 
> and its precursor
> 
>     82a4fc463309 "HID: playstation: validate num_touch_reports in
>                   DualShock 4 reports"
>                   (Benoît Sevens, 2026-04-09)
> 
> Both are present in mainline, linux-6.6.y and linux-6.12.y. As of
> v6.19.14 (released 2026-04-22), linux-6.19.y still carries the
> unclamped loop. Function-level disassembly of hid-playstation.ko on a
> 6.19.14 build confirms neither patch is applied:

6.19.y is long end-of-life, which is perhaps why it's not in that tree :)

Always check the front page of kernel.org for the list of kernels that
are still being supported.

thanks,

greg k-h