In the Linux kernel, the following vulnerability has been resolved: net: fujitsu: fix potential null-ptr-deref In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer deref. To fix this, check the return value of ioremap and return -1 to the caller in case of failure. CREATE(Triage):(User=admin) CVE-2021-47149 (https://nvd.nist.gov/vuln/detail/CVE-2021-47149)
