diff --git a/adb/socket.h b/adb/socket.h
index 64d05a92a..563e2c787 100644
--- a/adb/socket.h
+++ b/adb/socket.h
@@ -31,12 +31,6 @@ class atransport;
  * remote asocket is bound to the protocol engine.
  */
 struct asocket {
-    /* chain pointers for the local/remote list of
-     * asockets that this asocket lives in
-     */
-    asocket* next;
-    asocket* prev;
-
     /* the unique identifier for this asocket
      */
     unsigned id;
diff --git a/adb/sockets.cpp b/adb/sockets.cpp
index c53fbb4ff..c2f15292b 100644
--- a/adb/sockets.cpp
+++ b/adb/sockets.cpp
@@ -42,27 +42,22 @@
 static std::recursive_mutex& local_socket_list_lock = *new std::recursive_mutex();
 static unsigned local_socket_next_id = 1;
 
-static asocket local_socket_list = {
-    .next = &local_socket_list, .prev = &local_socket_list,
-};
+static auto& local_socket_list = *new std::vector<asocket*>();
 
 /* the the list of currently closing local sockets.
 ** these have no peer anymore, but still packets to
 ** write to their fd.
 */
-static asocket local_socket_closing_list = {
-    .next = &local_socket_closing_list, .prev = &local_socket_closing_list,
-};
+static auto& local_socket_closing_list = *new std::vector<asocket*>();
 
 // Parse the global list of sockets to find one with id |local_id|.
 // If |peer_id| is not 0, also check that it is connected to a peer
 // with id |peer_id|. Returns an asocket handle on success, NULL on failure.
 asocket* find_local_socket(unsigned local_id, unsigned peer_id) {
-    asocket* s;
-    asocket* result = NULL;
+    asocket* result = nullptr;
 
     std::lock_guard<std::recursive_mutex> lock(local_socket_list_lock);
-    for (s = local_socket_list.next; s != &local_socket_list; s = s->next) {
+    for (asocket* s : local_socket_list) {
         if (s->id != local_id) {
             continue;
         }
@@ -75,13 +70,6 @@ asocket* find_local_socket(unsigned local_id, unsigned peer_id) {
     return result;
 }
 
-static void insert_local_socket(asocket* s, asocket* list) {
-    s->next = list;
-    s->prev = s->next->prev;
-    s->prev->next = s;
-    s->next->prev = s;
-}
-
 void install_local_socket(asocket* s) {
     std::lock_guard<std::recursive_mutex> lock(local_socket_list_lock);
 
@@ -92,29 +80,24 @@ void install_local_socket(asocket* s) {
         fatal("local socket id overflow");
     }
 
-    insert_local_socket(s, &local_socket_list);
+    local_socket_list.push_back(s);
 }
 
 void remove_socket(asocket* s) {
     std::lock_guard<std::recursive_mutex> lock(local_socket_list_lock);
-    if (s->prev && s->next) {
-        s->prev->next = s->next;
-        s->next->prev = s->prev;
-        s->next = 0;
-        s->prev = 0;
-        s->id = 0;
+    for (auto list : { &local_socket_list, &local_socket_closing_list }) {
+        list->erase(std::remove_if(list->begin(), list->end(), [s](asocket* x) { return x == s; }),
+                    list->end());
     }
 }
 
 void close_all_sockets(atransport* t) {
-    asocket* s;
-
     /* this is a little gross, but since s->close() *will* modify
     ** the list out from under you, your options are limited.
     */
     std::lock_guard<std::recursive_mutex> lock(local_socket_list_lock);
 restart:
-    for (s = local_socket_list.next; s != &local_socket_list; s = s->next) {
+    for (asocket* s : local_socket_list) {
         if (s->transport == t || (s->peer && s->peer->transport == t)) {
             s->close(s);
             goto restart;
@@ -243,7 +226,7 @@ static void local_socket_close(asocket* s) {
     fdevent_del(&s->fde, FDE_READ);
     remove_socket(s);
     D("LS(%d): put on socket_closing_list fd=%d", s->id, s->fd);
-    insert_local_socket(s, &local_socket_closing_list);
+    local_socket_closing_list.push_back(s);
     CHECK_EQ(FDE_WRITE, s->fde.state & FDE_WRITE);
 }
 
diff --git a/adb/transport.cpp b/adb/transport.cpp
index 5acaaece6..c90c59c6f 100644
--- a/adb/transport.cpp
+++ b/adb/transport.cpp
@@ -72,6 +72,11 @@ bool FdConnection::Read(apacket* packet) {
         return false;
     }
 
+    if (packet->msg.data_length > sizeof(packet->data)) {
+        D("remote local: read overflow (data length = %" PRIu32 ")", packet->msg.data_length);
+        return false;
+    }
+
     if (!ReadFdExactly(fd_.get(), &packet->data, packet->msg.data_length)) {
         D("remote local: terminated (data)");
         return false;
diff --git a/adb/transport_usb.cpp b/adb/transport_usb.cpp
index 73e8e15df..a1086999d 100644
--- a/adb/transport_usb.cpp
+++ b/adb/transport_usb.cpp
@@ -61,6 +61,10 @@ static int UsbReadMessage(usb_handle* h, amessage* msg) {
 static int UsbReadPayload(usb_handle* h, apacket* p) {
     D("UsbReadPayload(%d)", p->msg.data_length);
 
+    if (p->msg.data_length > sizeof(p->data)) {
+        return -1;
+    }
+
 #if CHECK_PACKET_OVERFLOW
     size_t usb_packet_size = usb_get_max_packet_size(h);
     CHECK_EQ(0ULL, sizeof(p->data) % usb_packet_size);
@@ -116,6 +120,11 @@ static int remote_read(apacket* p, usb_handle* usb) {
     }
 
     if (p->msg.data_length) {
+        if (p->msg.data_length > sizeof(p->data)) {
+            PLOG(ERROR) << "remote usb: read overflow (data length = " << p->msg.data_length << ")";
+            return -1;
+        }
+
         if (usb_read(usb, p->data, p->msg.data_length)) {
             PLOG(ERROR) << "remote usb: terminated (data)";
             return -1;