CVE-2022-50888

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()<br /> <br /> q6v5_wcss_init_mmio() will call platform_get_resource_byname() that may<br /> fail and return NULL. devm_ioremap() will use res-&gt;start as input, which<br /> may causes null-ptr-deref. Check the ret value of<br /> platform_get_resource_byname() to avoid the null-ptr-deref.