CVE-2024-46751

CVE-2024-46751 affects the Linux kernel's BTRFS path btrfs_lookup_extent_info(), where a 0 reference count could trigger a BUG_ON(). The fix replaces BUG_ON() with returning -EUCLEAN, aborting the transaction, and logging an error. This is documented in Debian/Ubuntu advisories and included in pa...