kernel: mlxsw: thermal: Fix out-of-bounds memory accesses

A flaw was found in the Linux kernel's Mellanox switch mlxsw thermal driver. A privileged local user could trigger a Denial of Service DoS or kernel information disclosure by configuring a cooling state value that exceeds the maximum supported limit. Because the driver fails to validate this uppe...

CVE-2021-47441

In the Linux kernel, the following vulnerability has been resolved: mlxsw: thermal: Fix out-of-bounds memory accesses Currently, mlxsw allows cooling states to be set above the maximum cooling state supported by the driver: cat /sys/class/thermal/thermalzone2/cdev0/type mlxswfan cat...