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(parent: 1168491) | patch
hwmon: (coretemp) Fix out-of-bounds memory access
authorZhang Rui <rui.zhang@intel.com>
Fri, 2 Feb 2024 09:21:34 +0000 (17:21 +0800)
committerGuenter Roeck <linux@roeck-us.net>
Sun, 4 Feb 2024 14:43:44 +0000 (06:43 -0800)
commit4e440abc894585a34c2904a32cd54af1742311b3
tree33f78e5a9c6e0e538b790a2b954afe6d16e66275tree | snapshot
parent1168491e7f53581ba7b6014a39a49cfbbb722febcommit | diff
hwmon: (coretemp) Fix out-of-bounds memory access

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 <rui.zhang@intel.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20240202092144.71180-2-rui.zhang@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/coretemp.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git