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 E79A8308A4B; Mon, 5 May 2025 22:28:19 +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=1746484100; cv=none; b=dziwq+9yoVwrG1bA2EyZFul/sPD79ALKVlGEtBMNMFwNkhvFr0zev/eA8J41oT6mQjt43pACMx3u8VUFCGTEsDJhPyZT6OOCstyXUDPBYxIj3VRKS9D9Maz2Mscmc+/zBShaxBSN8zAdQnXEm+l1KdEqQdEgi6oj54Ul78EwKNc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746484100; c=relaxed/simple; bh=/Rvtccyhzv7Nv/J4EEDECJqkMCdvc+Mw1U+o3audtHw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=XCP224RJEv/8CR3pV2r+WS7gPWda6C5vs26D6SprAnRC9LKH823Wdanm4cefkz1UgENTY5lXWZVTXBvy+iuoSnvsBldTX+2yhr19Wz+jsfrNRfOTJlNmqfV3FhG0SF9m/YBaPav0oVivBIrAhEJ49SAfnUgm7SCO18IXBxuhU38= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dZAHUaty; 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="dZAHUaty" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20908C4CEEE; Mon, 5 May 2025 22:28:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746484099; bh=/Rvtccyhzv7Nv/J4EEDECJqkMCdvc+Mw1U+o3audtHw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dZAHUatyZNF6KalM+EfgCEFs9VF1GNShpBs8UulToJ/CGRr2yrDin90bq5NfZ3y8H jPafjg5eVUqyZ5Em5GIBIQNA2XONqfhpxySfA39TK1cZmkXURK2/z4tKowdqxifdmZ p3bSaNjumhOouyIDC1WBnHz8wzk6Q1uDsQIERJ1W2S0pfc5jRC3NeD6gYw4AfMhPBw AVl5THkhOeOc4u261jPqZNM5KFkulIWvQd0NeKNjYJzXn81FzIjZQyqDauZPBdTPSy gOqFRsHBZmZ970wbGbdAAha1ssuw1ZJahX49czQg3j8ofyMPm4nTCsrLabBlC2Gaie pbm6N6z3EZLzg== 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 6.14 350/642] crypto: skcipher - Zap type in crypto_alloc_sync_skcipher Date: Mon, 5 May 2025 18:09:26 -0400 Message-Id: <20250505221419.2672473-350-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505221419.2672473-1-sashal@kernel.org> References: <20250505221419.2672473-1-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 6.14.5 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 a9eb2dcf28982..2d2b1589a0097 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -681,6 +681,7 @@ 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