In the Linux kernel, the following vulnerability has been resolved: net: caif: fix memory leak in cfusbl_device_notify In case of caif_enroll_dev() fail, allocated link_support won't be assigned to the corresponding structure. So simply free allocated pointer in case of error. CREATE(Triage):(User=admin) CVE-2021-47121 (https://nvd.nist.gov/vuln/detail/CVE-2021-47121)