diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index b03256cced52..cdc3c951251c 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -823,12 +823,13 @@ static int register_for_each_vma(struct uprobe *uprobe, bool is_register) goto free; down_write(&mm->mmap_sem); - vma = find_vma(mm, (unsigned long)info->vaddr); - if (!vma || !valid_vma(vma, is_register)) + vma = find_vma(mm, info->vaddr); + if (!vma || !valid_vma(vma, is_register) || + vma->vm_file->f_mapping->host != uprobe->inode) goto unlock; - if (vma->vm_file->f_mapping->host != uprobe->inode || - vma_address(vma, uprobe->offset) != info->vaddr) + if (vma->vm_start > info->vaddr || + vaddr_to_offset(vma, info->vaddr) != uprobe->offset) goto unlock; if (is_register) {