From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f54.google.com (mail-lf1-f54.google.com [209.85.167.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 178CB67E77 for ; Fri, 1 Mar 2024 15:28:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709306928; cv=none; b=cBxmrjMrskEtGAY5jeFQzitwRvrZ+h/DP/Ncnwhd2LYwjsBUUjvGrXNgTl6KbYh/OdTO8E20SlyV2Wb+4lE6mibyRZo7aBkIb/UJhDFnV4U8jvnE31mSZfHpkNZSV/6KamgYeIO+q0SVn7O4JKTzZ1IKr7CpuhjK3peS6GcvTVk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709306928; c=relaxed/simple; bh=V79S0AcqOHxYCtN03M3/RNtHhAC92r+ITa1cgvX9Hk0=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=tTMNJd2y+P404HEwfGmpWbqk3HGbkesECrWV1G/clsj5pE9o4c6aB5Exh/25lNripjnO+qYIQRljCuFUaV8jm3EH69ZI2HXfwiUqQgPsDZ1V0RvIZA/u+r+eY3YgLkh1GpR8TGBehcXw/b+Bnnmx1Omv/CoC3JEieok/RRxVHH8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=Rf9/NDu0; arc=none smtp.client-ip=209.85.167.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Rf9/NDu0" Received: by mail-lf1-f54.google.com with SMTP id 2adb3069b0e04-51322d27fd2so2398242e87.2 for ; Fri, 01 Mar 2024 07:28:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1709306925; x=1709911725; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=rNTA2Vl3+hBLcp2L5qFBQu/x5GLlzDoP1qQamQQoMng=; b=Rf9/NDu0CxKM2foXY/U8BUASTwSof0VcJGZM//gJye9CZEfGm3LEK2vshzBmcqHAQG HI8VG+csv+XhDjX2hJmk5cy10sEoSo+M421we4HJbYtAAM7MGOBd5DEuJ6mAygMcYgQ3 rzkYpIJM/3Fma+WuSkH30V1VMGCS2e+RIQeJYjYc61QpSmlzvvkKkj13nBBWl2EtVM1y E42Rah/IU8IIjlfPNyWjnx0u4wI36iAPYIB+tiTZ5a1qa3Kq20C+48zHdCgMkwXexnXQ 6sUt4h4X3sN9MNyKsJk/wnMPCEmSxUKxpMXkENGDDwgVsCaLU2Gi2eisvZYfRqROtFyu JRcw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709306925; x=1709911725; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=rNTA2Vl3+hBLcp2L5qFBQu/x5GLlzDoP1qQamQQoMng=; b=kbEVRKE1sFaiu3+dav4xIH37bLpC8yklhe7qjKvGSxfEf6ZZeNzSqVmGgppZtpNXYj qG9Eq/0zoE4/Opne7OeIcWs1nQ2iioeKlz3vtBCpBb1yAXhjcLAymcqWa/jxUdxmM9P7 s+7thlv38pt0YZp2QuCHeDz0hH04V++iSvUZ0od2mG/piSvS+idmxrlyagB/RCfJvW1b 5LrdS8yDwX0rQSB862djHlNIoyXNAwsua3Vv6g5gqZJUSBogW6ItnvARxr5oCxvbs/4q KrA2ZKhXfl52rKQffIfnLdgQ8BDT0/KeGqqUxksv8VWNkUcvH3kcP6aQUvQa5HfQ9Rer U86Q== X-Forwarded-Encrypted: i=1; AJvYcCW5NGIdmy27ESKn96SILAyhLnnGsw9GK6E/gzUu1poGDpTr+ncthxZBJq34OAjCFwPn/isl2RYXELWyr1tzCgHx8E1syZ3KexQ= X-Gm-Message-State: AOJu0YygsmR3g8ly43ANgwR9neQazwvNl5V1Yf+ZiIsUi9bPYyb3xDYP /3VJzxcryWgvWZfc+TQqlHoaLO7bjnQ2ccsiRZyb/YbX8RCkriE4q5U/67NqQys= X-Google-Smtp-Source: AGHT+IFHZBuwnnBlvXg14wNKZlr1xSKzvhRDYI2NQdhhnY/vnXCfkaEB3OLwoodCwFXee+uc2BdxYg== X-Received: by 2002:a05:6512:311c:b0:512:ec53:5915 with SMTP id n28-20020a056512311c00b00512ec535915mr1334997lfb.15.1709306925008; Fri, 01 Mar 2024 07:28:45 -0800 (PST) Received: from localhost ([102.222.70.76]) by smtp.gmail.com with ESMTPSA id p7-20020a05600c358700b00412b6fbb9b5sm7674242wmq.8.2024.03.01.07.28.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Mar 2024 07:28:44 -0800 (PST) Date: Fri, 1 Mar 2024 18:28:40 +0300 From: Dan Carpenter To: Dylan Yudaken Cc: Jens Axboe , Pavel Begunkov , Dylan Yudaken , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] io_uring/net: fix bug in io_recvmsg_mshot_prep() Message-ID: <7f5d7887-f76e-4e68-98c2-894bfedbf292@moroto.mountain> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline The casting is problematic and could introduce an integer underflow issue. Dan Carpenter (2): io_uring/net: fix overflow check in io_recvmsg_mshot_prep() io_uring/net: remove unnecesary check io_uring/net.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) -- 2.43.0