diff --git a/sys/dev/cxgbe/tom/t4_tls.c b/sys/dev/cxgbe/tom/t4_tls.c
--- a/sys/dev/cxgbe/tom/t4_tls.c
+++ b/sys/dev/cxgbe/tom/t4_tls.c
@@ -1052,6 +1052,7 @@
 
 	tgr = (struct tls_get_record *)
 	    CMSG_DATA(mtod(control, struct cmsghdr *));
+	memset(tgr, 0, sizeof(*tgr));
 	tgr->tls_type = tls_hdr_pkt->type;
 	tgr->tls_vmajor = be16toh(tls_hdr_pkt->version) >> 8;
 	tgr->tls_vminor = be16toh(tls_hdr_pkt->version) & 0xff;
diff --git a/sys/kern/uipc_ktls.c b/sys/kern/uipc_ktls.c
--- a/sys/kern/uipc_ktls.c
+++ b/sys/kern/uipc_ktls.c
@@ -2066,6 +2066,7 @@
 		}
 
 		/* Allocate the control mbuf. */
+		memset(&tgr, 0, sizeof(tgr));
 		tgr.tls_type = record_type;
 		tgr.tls_vmajor = hdr->tls_vmajor;
 		tgr.tls_vminor = hdr->tls_vminor;