diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index e4b3fb4bb77c..ce7055259877 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -139,6 +139,11 @@ static inline void sk_msg_apply_bytes(struct sk_psock *psock, u32 bytes)
 	}
 }
 
+static inline u32 sk_msg_iter_dist(u32 start, u32 end)
+{
+	return end >= start ? end - start : end + (MAX_MSG_FRAGS - start);
+}
+
 #define sk_msg_iter_var_prev(var)			\
 	do {						\
 		if (var == 0)				\
@@ -198,9 +203,7 @@ static inline u32 sk_msg_elem_used(const struct sk_msg *msg)
 	if (sk_msg_full(msg))
 		return MAX_MSG_FRAGS;
 
-	return msg->sg.end >= msg->sg.start ?
-		msg->sg.end - msg->sg.start :
-		msg->sg.end + (MAX_MSG_FRAGS - msg->sg.start);
+	return sk_msg_iter_dist(msg->sg.start, msg->sg.end);
 }
 
 static inline struct scatterlist *sk_msg_elem(struct sk_msg *msg, int which)
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index cf390e0aa73d..ad31e4e53d0a 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -270,18 +270,28 @@ void sk_msg_trim(struct sock *sk, struct sk_msg *msg, int len)
 
 	msg->sg.data[i].length -= trim;
 	sk_mem_uncharge(sk, trim);
+	/* Adjust copybreak if it falls into the trimmed part of last buf */
+	if (msg->sg.curr == i && msg->sg.copybreak > msg->sg.data[i].length)
+		msg->sg.copybreak = msg->sg.data[i].length;
 out:
-	/* If we trim data before curr pointer update copybreak and current
-	 * so that any future copy operations start at new copy location.
+	sk_msg_iter_var_next(i);
+	msg->sg.end = i;
+
+	/* If we trim data a full sg elem before curr pointer update
+	 * copybreak and current so that any future copy operations
+	 * start at new copy location.
 	 * However trimed data that has not yet been used in a copy op
 	 * does not require an update.
 	 */
-	if (msg->sg.curr >= i) {
+	if (!msg->sg.size) {
+		msg->sg.curr = msg->sg.start;
+		msg->sg.copybreak = 0;
+	} else if (sk_msg_iter_dist(msg->sg.start, msg->sg.curr) >=
+		   sk_msg_iter_dist(msg->sg.start, msg->sg.end)) {
+		sk_msg_iter_var_prev(i);
 		msg->sg.curr = i;
 		msg->sg.copybreak = msg->sg.data[i].length;
 	}
-	sk_msg_iter_var_next(i);
-	msg->sg.end = i;
 }
 EXPORT_SYMBOL_GPL(sk_msg_trim);