From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 B671135B92E; Mon, 5 May 2025 23:02:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746486138; cv=none; b=MdCRqFyuAG47SSZSGMGW3MqeH83/8jbxQiCCUdszq3yDXdk+biohIbVlbLNyR9W+oJ/wVpiu4y9FFxPl22QNYphMJnqgxf4xtvDZd8K7TUicL1IbuFmE3M2CFNA137LUdekVefWfMaGkBx1E9vb/Ar+4Lva4ctuw23LKTPRlHi8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746486138; c=relaxed/simple; bh=V88aNIaWiSEb+uXYq12/yLYHfrK/r/sRZOY2QArhhQo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=C8ocqbmCstXHdI04gu25vhVfx/s7hJ7u45BzhmzqCld4/rqhXrrCfvCLM+crOSh15PF3Q262FMCYxNY0crSbBciWZrSpHpWAiP74TVoECoO/U9z0+T8Rkw34ONxjKhGCNI4fkMyzCXTqJeHqqrZm5C/t1Mpl+/ggCSSikSEkTZM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SuQGFzIw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SuQGFzIw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E021CC4CEEE; Mon, 5 May 2025 23:02:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746486137; bh=V88aNIaWiSEb+uXYq12/yLYHfrK/r/sRZOY2QArhhQo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SuQGFzIwGjx1po7pGQfL5FoLhybFrZS/Mqh5FJgAVtN4S3zGlT4WCRvIi14fVIjq7 Ul7g5xCNNr6/iJCMTzqyn8E04kePscdDvDejmdtyzFlTawEPfa1Fu8Jr9Cs5Jjzt3E l1yfo0NsTp5Zp1AjfStqGG7Cl01AN8WnMX7GDfloGK9TyEBxew66+Wa6kHQb/0Zh+3 RoWQ16JO+29OmZVMUQf4XH7C3JBSw8lwbCYzudUiFBeOCYZ/vwZ/KiJKRREZnww5e+ Cs0RnNKmLm0+a8u6vB+QUkoLE82goqPJcm2v8TLGrfQsOMuwvZYKaA9tJSi8qi/aJF WgTjX3MQWWSIA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Herbert Xu , Sasha Levin , davem@davemloft.net, linux-crypto@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 171/294] crypto: skcipher - Zap type in crypto_alloc_sync_skcipher Date: Mon, 5 May 2025 18:54:31 -0400 Message-Id: <20250505225634.2688578-171-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505225634.2688578-1-sashal@kernel.org> References: <20250505225634.2688578-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.89 Content-Transfer-Encoding: 8bit From: Herbert Xu [ Upstream commit ee509efc74ddbc59bb5d6fd6e050f9ef25f74bff ] The type needs to be zeroed as otherwise the user could use it to allocate an asynchronous sync skcipher. Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- crypto/skcipher.c | 1 + 1 file changed, 1 insertion(+) diff --git a/crypto/skcipher.c b/crypto/skcipher.c index 7b275716cf4e3..acc879ed6031a 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -811,6 +811,7 @@ struct crypto_sync_skcipher *crypto_alloc_sync_skcipher( /* Only sync algorithms allowed. */ mask |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE; + type &= ~(CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE); tfm = crypto_alloc_tfm(alg_name, &crypto_skcipher_type, type, mask); -- 2.39.5