diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index f35a94a04026..71d7d339e44a 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1005,7 +1005,7 @@ static __be32
 nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
 			 struct nfsd4_exchange_id *exid)
 {
-	int dummy;
+	int dummy, tmp;
 	DECODE_HEAD;
 
 	READ_BUF(NFS4_VERIFIER_SIZE);
@@ -1053,15 +1053,23 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
 
 		/* ssp_hash_algs<> */
 		READ_BUF(4);
-		READ32(dummy);
-		READ_BUF(dummy);
-		p += XDR_QUADLEN(dummy);
+		READ32(tmp);
+		while (tmp--) {
+			READ_BUF(4);
+			READ32(dummy);
+			READ_BUF(dummy);
+			p += XDR_QUADLEN(dummy);
+		}
 
 		/* ssp_encr_algs<> */
 		READ_BUF(4);
-		READ32(dummy);
-		READ_BUF(dummy);
-		p += XDR_QUADLEN(dummy);
+		READ32(tmp);
+		while (tmp--) {
+			READ_BUF(4);
+			READ32(dummy);
+			READ_BUF(dummy);
+			p += XDR_QUADLEN(dummy);
+		}
 
 		/* ssp_window and ssp_num_gss_handles */
 		READ_BUF(8);