1 files changed, 7 insertions, 2 deletions

diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 481f984e9a22..5905d56737d6 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1146,7 +1146,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
                 case RPC_GSS_SVC_INTEGRITY:
                         if (unwrap_integ_data(&rqstp->rq_arg,
                                         gc->gc_seq, rsci->mechctx))
-                                goto auth_err;
+                                goto garbage_args;
                         /* placeholders for length and seq. number: */
                         svc_putnl(resv, 0);
                         svc_putnl(resv, 0);
@@ -1154,7 +1154,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
                 case RPC_GSS_SVC_PRIVACY:
                         if (unwrap_priv_data(rqstp, &rqstp->rq_arg,
                                         gc->gc_seq, rsci->mechctx))
-                                goto auth_err;
+                                goto garbage_args;
                         /* placeholders for length and seq. number: */
                         svc_putnl(resv, 0);
                         svc_putnl(resv, 0);
@@ -1169,6 +1169,11 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
                 ret = SVC_OK;
                 goto out;
         }
+garbage_args:
+        /* Restore write pointer to its original value: */
+        xdr_ressize_check(rqstp, reject_stat);
+        ret = SVC_GARBAGE;
+        goto out;
 auth_err:
         /* Restore write pointer to its original value: */
         xdr_ressize_check(rqstp, reject_stat);