X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=net%2Fsunrpc%2Fauth_gss%2Fsvcauth_gss.c;h=73165e9ca5bfd2c2a928f7d1c16569cd1b59e65a;hb=d3fe1e0185cffabc9b6f73f246a5552b46af7131;hp=7b1ee5a0b03cd10d167a6ca522243c4285996151;hpb=d32e5f44a5aeb9c1febaf16db45bf888a3f66725;p=mirror_ubuntu-bionic-kernel.git

diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 7b1ee5a0b03c..73165e9ca5bf 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -855,11 +855,13 @@ unwrap_integ_data(struct svc_rqst *rqstp, struct xdr_buf *buf, u32 seq, struct g
 		return stat;
 	if (integ_len > buf->len)
 		return stat;
-	if (xdr_buf_subsegment(buf, &integ_buf, 0, integ_len))
-		BUG();
+	if (xdr_buf_subsegment(buf, &integ_buf, 0, integ_len)) {
+		WARN_ON_ONCE(1);
+		return stat;
+	}
 	/* copy out mic... */
 	if (read_u32_from_xdr_buf(buf, integ_len, &mic.len))
-		BUG();
+		return stat;
 	if (mic.len > RPC_MAX_AUTH_SIZE)
 		return stat;
 	mic.data = kmalloc(mic.len, GFP_KERNEL);
@@ -1611,8 +1613,10 @@ svcauth_gss_wrap_resp_integ(struct svc_rqst *rqstp)
 	BUG_ON(integ_len % 4);
 	*p++ = htonl(integ_len);
 	*p++ = htonl(gc->gc_seq);
-	if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset, integ_len))
-		BUG();
+	if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset, integ_len)) {
+		WARN_ON_ONCE(1);
+		goto out_err;
+	}
 	if (resbuf->tail[0].iov_base == NULL) {
 		if (resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE > PAGE_SIZE)
 			goto out_err;