CVE-2022-50364

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> i2c: mux: reg: check return value after calling platform_get_resource()<br /> <br /> It will cause null-ptr-deref in resource_size(), if platform_get_resource()<br /> returns NULL, move calling resource_size() after devm_ioremap_resource() that<br /> will check &amp;#39;res&amp;#39; to avoid null-ptr-deref.<br /> And use devm_platform_get_and_ioremap_resource() to simplify code.