There is a null-pointer-dereference flaw found in f2fs_write_end_io in fs/f2fs/data.c in the Linux kernel. This flaw allows a local privileged user to cause a denial of service problem. CREATE(Triage):(User=admin) CVE-2023-2898 (https://nvd.nist.gov/vuln/detail/CVE-2023-2898)