diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 86245e27be18..aff82042e3f8 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4939,7 +4939,8 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, ei->i_file_acl |= ((__u64)le16_to_cpu(raw_inode->i_file_acl_high)) << 32; inode->i_size = ext4_isize(sb, raw_inode); - if ((size = i_size_read(inode)) < 0) { + size = i_size_read(inode); + if (size < 0 || size > ext4_get_maxbytes(inode)) { ext4_error_inode(inode, function, line, 0, "iget: bad i_size value: %lld", size); ret = -EFSCORRUPTED;