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 929D714F12F; Sat, 2 Nov 2024 19:58:04 +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=1730577484; cv=none; b=IjwYwSfynBiPB6BXX0kpyM25sdgIPLVRd4Vx2sByZ2fj7gUQImX4ocIFK8j4e1LTwav0QfmIRDbT9kYj31hC22+ZhkvZHSl+wEt88/23QKakNuoDuFmSkZQZENJvlbygri1+l6u4Sy092bt8Tl3Ea3FM2yNHXMzRyEsgzQlcea8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730577484; c=relaxed/simple; bh=R1xUKfbTQ9Fj33YTxe1JXPAuf1O3HXqBTQGulBGQa0w=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=A2Rh2qoWC8xQkUe85EyOQbvQrw4/u2b7OOH+iOiZU25W8W5PsbTiRCMvBBrI6WNeK9KSJcDtXdDovhMWvoS9FlgUnKHv5iTdLiRzmM+x0GJjZVXyLLoPLxV5bmSQHsy3Dkx15Rmkv3fD5isN6VvUNCds9nOS7gwvmPN8kQoAe6U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bo0as462; 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="bo0as462" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26D52C4CEC3; Sat, 2 Nov 2024 19:58:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730577484; bh=R1xUKfbTQ9Fj33YTxe1JXPAuf1O3HXqBTQGulBGQa0w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bo0as462ZJAU3ux5c70cbRrXavhlsHmyvUUAszob4E8j+/Q7ZZV/R3tsDWu8vi3Ah 6GwCMPId7qpCcgvQhtdZ0RYEdWNuSoiPFvJiNqRmCw9VkJQ7AaAENwal3EuqNz4e4e RkGk3HxAPk1zW4UGIut+NVimiaqjCFcX8P7EHFyRNjwP5DDPb7tJrAuaovQMvuu6cI 3tHFOxKzMf8kFNtsorY0MrbYwVLQnN2K/fIr0G/+8qOTsjlZdPD3xSw4NiSScOBAQo BTT/7jQ7idFoAmoLUYP7+tCIlOIc14lZD19uLvh4POZVhqd38Nc7OuURZdD/UgwQTo NNfffy3UhL/MQ== From: Kees Cook To: Tycho Andersen , Dan Carpenter Cc: Kees Cook , Eric Biederman , Alexander Viro , Christian Brauner , Jan Kara , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: Re: [PATCH next] exec: Fix a NULL vs IS_ERR() test in bprm_add_fixup_comm() Date: Sat, 2 Nov 2024 12:57:58 -0700 Message-Id: <173057747484.2382073.5760107237712372637.b4-ty@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <18f60cb9-f0f7-484c-8828-77bd5e6aac59@stanley.mountain> References: <18f60cb9-f0f7-484c-8828-77bd5e6aac59@stanley.mountain> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Sat, 02 Nov 2024 12:31:14 +0300, Dan Carpenter wrote: > The strndup_user() function doesn't return NULL, it returns error > pointers. Fix the check to match. > > Applied to for-next/execve, thanks! [1/1] exec: Fix a NULL vs IS_ERR() test in bprm_add_fixup_comm() https://git.kernel.org/kees/c/05e60502723d Take care, -- Kees Cook