--- fs/partitions/ldm.c

+++ fs/partitions/ldm.c

@@ -251,6 +251,11 @@ static bool ldm_parse_vmdb (const u8 *da

}

vm->vblk_size = get_unaligned_be32(data + 0x08);

+ if (vm->vblk_size == 0) {

+ ldm_error ("Illegal VBLK size");

+ return false;

+ }

+

vm->vblk_offset = get_unaligned_be32(data + 0x0C);

vm->last_vblk_seq = get_unaligned_be32(data + 0x04);