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 7D86139DBE4; Sun, 19 Jul 2026 15:00:42 +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=1784473243; cv=none; b=UYuYwwOE4AbOTqBomyDoSxZ5t3gGNfeC9R+P0g58H8gG2kavKz1G3WKF7lEja6zEdSDx4N46Np0FF1dYiolkZDDyhLjLnnuXmSTflssv2LnO+OVaqZFnqjxhTTQCOYfqnaeN+oOTama5AgtkfHjJuCSM6o43hTRQhvqrlpEBCOI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784473243; c=relaxed/simple; bh=tGhN2uV1WzLAahSp0Hy4ZQaAuCy6aDgfirOiN0tGWXs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cc7zwPfs40N4NFLyEKx4oagzBqyk8o4Mv7QUiDZCCJUyFD4JJsEDDZN2DkKxqxvOSI1jZm0S9f76OYbk9mnboME8I+GkZCVwxCbWO2sm2W3Vz3X8t76djdTGzD076lZusEnJ0vsX/WDUJAXv50A8lFYeHr/tlEEwUYWUbTfOr0c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GZ0+ajDd; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GZ0+ajDd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59F591F00A3D; Sun, 19 Jul 2026 15:00:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784473242; bh=WpkD8MQKrC+jDmbGLobs0i4G1Ax9jQZbVYzYuUo8JNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=GZ0+ajDdZBVVDxM/Z+FsKyfH3QIBYzg8xeIngpYR4Jiry229cVCI1X8AV0YNwbQN7 4/t2HvEYfFGo8AUnGIcKzYsT1ZPuknXpBEglT/iOwPHMuuWlUNWlig0+SlApo0E07I yhGQF4R1MKw4Bhi/Wz88BgkCZMhVmu7nBo2JexHicBhc6IBeEiLLegdk6EFcX2fQ4o G7gK3OpE/rna7M0xu+3BXwnQgxZGOBOqmk/wrZXFmSujp+nHTGJuQ6v7NH7Pb4K4pf 0rrH7zMfVBBhOG7zua4TcsAGTKD2pQ8kh/lXsIMHxkN269qNYf6MDeT23htlfTlg3J 66tILWBPcwVaQ== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Eric Biggers , Taeyang Lee <0wn@theori.io>, Feng Ning , Demi Marie Obenour , Herbert Xu Subject: Re: [PATCH 5.15,5.10] crypto: af_alg - Remove zero-copy support from skcipher and aead Date: Sun, 19 Jul 2026 11:00:16 -0400 Message-ID: <20260718192718.0002-stable-reply@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260717033403.285821-1-ebiggers@kernel.org> References: <20260717033403.285821-1-ebiggers@kernel.org> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > The zero-copy support is one of the riskiest aspects of AF_ALG. It > allows userspace to request cryptographic operations directly on > pagecache pages of files like the 'su' binary. Queued for 5.15 and 5.10, thanks. -- Thanks, Sasha