In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4_mb_init_backend on error path. Fix a memory leak discovered by syzbot when a file system is corrupted with an illegally large s_log_groups_per_flex. CREATE(Triage):(User=admin) CVE-2021-47116 (https://nvd.nist.gov/vuln/detail/CVE-2021-47116)
