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Sat, 03 Feb 2024 07:16:11 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCVOgmgxQbKRgo2co3+WpKAKHvuTkXIuvATrV9GqQeKY6uheKMTFzjqfyiimUWpJzEdWtEHLi6FTz4llQ739W9vx2r+zJ2UR2TMzk5gw8cJImL0cLzfpZ3tbtqGl6/zxDMgWP+FCg8JKHoCA82NkQvJTXXL+cerVpDGbcSo+96az Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id fu15-20020a17090ad18f00b002967bc2c852sm177227pjb.43.2024.02.03.07.16.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Feb 2024 07:16:10 -0800 (PST) Sender: Guenter Roeck Date: Sat, 3 Feb 2024 07:16:09 -0800 From: Guenter Roeck To: Zhang Rui Cc: jdelvare@suse.com, fenghua.yu@intel.com, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V2 01/11] hwmon: (coretemp) Fix out-of-bounds memory access Message-ID: <882c6e80-0282-4c94-8f3c-084ba107f007@roeck-us.net> References: <20240202092144.71180-1-rui.zhang@intel.com> <20240202092144.71180-2-rui.zhang@intel.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20240202092144.71180-2-rui.zhang@intel.com> On Fri, Feb 02, 2024 at 05:21:34PM +0800, Zhang Rui wrote: > Fix a bug that pdata->cpu_map[] is set before out-of-bounds check. > The problem might be triggered on systems with more than 128 cores per > package. > > Fixes: 7108b80a542b ("hwmon/coretemp: Handle large core ID value") > Signed-off-by: Zhang Rui > Cc: Applied. Thanks, Guenter