From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 826FA33EF for ; Mon, 25 May 2026 19:18:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779736704; cv=none; b=BWjX2fS4+X2Ksp9+UPxg9KMIJ9ZBV9iZXgTlYZbFTvBIQAbPG1HOLhqDZaZCZ9ZHm5ZH0iPO2PByrHxGNgzs/KWNNjY86cfM5CCyE/axRiPLyiOS+bMCgVa8H/8XNzTYyRBcl7OedXUM2XeAiWFdxiupgDvJKRx7lbRB0R6QJ6g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779736704; c=relaxed/simple; bh=2420p5tfgGevOlTjHnHHvO1QGoZA6fOT4v0uM9ZDEgM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ct9gZbPw/GYTrpqj6sTWPIdmGM03DJB1cG0LTEAwGPIe6+69kS0QZe04N5rZaaaJDTaX/MqQEHhHtsarzv/mki3Luoj4MhG4sCOddRsZiOjKSciM70dv2WqH9BEHGU/QAUWUn4c8mPpS8KfdivoHatj9JlQyEzh3mQC+d6Gz82k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=W1Y5Sujb; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="W1Y5Sujb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A54E1F000E9; Mon, 25 May 2026 19:18:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779736703; bh=LjupaKksMoAaVEF000hB/D/PygZG6i1FyBC69pRCRQw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=W1Y5SujbjOnEatucqeLHMzP/rM5mNpgwlERR3NS2PS/sTbpgbgTo8scbB66Pl1chX UVNTT5DG2L21OKjZWSf7Q7LzgOUo/Rxh40aqNlRsf3krBr6NUkt5yKUBn0D/EhJ0bO +RRK19ZIgv4z1JUtQyXw7ReVA1BO4WMIUWw00iRY= Date: Mon, 25 May 2026 21:17:32 +0200 From: Greg KH To: IM Cc: security , stable Subject: Re: [SECURITY] userfaultfd ioctl bypass and ksmbd FSCTL permission bypass Message-ID: <2026052526-cacti-twiddle-53f3@gregkh> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, May 25, 2026 at 05:23:04PM +0800, IM wrote: > Hi, > > > We identified two vulnerabilities in the Linux kernel during a recent > security audit. Neither has been fixed in any released version. Details > and patches are below. Nice, but why send this to a public list? Please just resend your patches properly, to the correct maintainers and lists for the different subsystems, so they can be applied. thanks, greg k-h