A use after free vulnerability was found in prepare_to_relocate in fs/btrfs/relocation.c in btrfs in the Linux Kernel. This possible flaw can be triggered by calling btrfs_ioctl_balance() before calling btrfs_ioctl_defrag(). CREATE(Triage):(User=admin) CVE-2023-3111 (https://nvd.nist.gov/vuln/detail/CVE-2023-3111)
