diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index e3be1da76dc6..70f8e780da33 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -5952,6 +5952,8 @@ static int get_file_stream_info(struct ksmbd_work *work,
 	struct kstat stat;
 	const struct path *path = &fp->filp->f_path;
 	ssize_t xattr_list_len;
+	ssize_t slen;
+	loff_t ssize;
 	int nbytes = 0, streamlen, stream_name_len, next, idx = 0;
 	int buf_free_len;
 	int ret;
@@ -6013,8 +6015,20 @@ static int get_file_stream_info(struct ksmbd_work *work,
 		streamlen *= 2;
 		kfree(stream_buf);
 		file_info->StreamNameLength = cpu_to_le32(streamlen);
-		file_info->StreamSize = cpu_to_le64(stream_name_len);
-		file_info->StreamAllocationSize = cpu_to_le64(stream_name_len);
+		/*
+		 * stream_name_len is the byte length of the xattr's *name*,
+		 * not its value -- same class of bug ksmbd_stream_eof()
+		 * (smb2pdu.c) already fixes for EndOfFile/AllocationSize on
+		 * a stream handle; this enumeration path needs the same
+		 * real xattr value length, not the name length reused as a
+		 * size.
+		 */
+		slen = ksmbd_vfs_casexattr_len(file_mnt_idmap(fp->filp),
+						path->dentry, stream_name,
+						strlen(stream_name) + 1);
+		ssize = slen < 0 ? 0 : (loff_t)slen;
+		file_info->StreamSize = cpu_to_le64(ssize);
+		file_info->StreamAllocationSize = cpu_to_le64(ssize);
 
 		nbytes += next;
 		buf_free_len -= next;