In __f2fs_setxattr in fs/f2fs/xattr.c in the Linux kernel through 5.15.11, there is an out-of-bounds memory access when an inode has an invalid last xattr entry. CREATE(Triage):(User=admin) CVE-2021-45469 (https://nvd.nist.gov/vuln/detail/CVE-2021-45469)