diff --git a/meta-networking/recipes-support/tcpreplay/tcpreplay/CVE-2025-9157.patch b/meta-networking/recipes-support/tcpreplay/tcpreplay/CVE-2025-9157.patch
new file mode 100644
index 0000000000..e52ec0dffc
--- /dev/null
+++ b/meta-networking/recipes-support/tcpreplay/tcpreplay/CVE-2025-9157.patch
@@ -0,0 +1,44 @@
+From 73008f261f1cdf7a1087dc8759115242696d35da Mon Sep 17 00:00:00 2001
+From: Fred Klassen <fred.klassen@broadcom.com>
+Date: Mon, 18 Aug 2025 18:35:16 -0700
+Subject: [PATCH] Bug #970 tcprewrite: --fixlen: do not use realloc
+
+No need to realloc if buffer is already proven to be big enough.
+
+CVE: CVE-2025-9157
+
+Upstream-Status: Backport [https://github.com/appneta/tcpreplay/commit/73008f261f1cdf7a1087dc8759115242696d35da]
+
+Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
+---
+ src/tcpedit/edit_packet.c | 1 -
+ src/tcprewrite.c          | 2 ++
+ 2 files changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/tcpedit/edit_packet.c b/src/tcpedit/edit_packet.c
+index 1025ff9..f9ade8f 100644
+--- a/src/tcpedit/edit_packet.c
++++ b/src/tcpedit/edit_packet.c
+@@ -558,7 +558,6 @@ untrunc_packet(tcpedit_t *tcpedit,
+          * which seems like a corrupted pcap
+          */
+         if (pkthdr->len > pkthdr->caplen) {
+-            packet = safe_realloc(packet, pkthdr->len + PACKET_HEADROOM);
+             memset(packet + pkthdr->caplen, '\0', pkthdr->len - pkthdr->caplen);
+             pkthdr->caplen = pkthdr->len;
+         } else if (pkthdr->len < pkthdr->caplen) {
+diff --git a/src/tcprewrite.c b/src/tcprewrite.c
+index c9aa52c..ee05a26 100644
+--- a/src/tcprewrite.c
++++ b/src/tcprewrite.c
+@@ -270,6 +270,8 @@ rewrite_packets(tcpedit_t *tcpedit_ctx, pcap_t *pin, pcap_dumper_t *pout)
+
+         if (pkthdr.caplen > MAX_SNAPLEN)
+             errx(-1, "Frame too big, caplen %d exceeds %d", pkthdr.caplen, MAX_SNAPLEN);
++        if (pkthdr.len > MAX_SNAPLEN)
++            errx(-1, "Frame too big, len %d exceeds %d", pkthdr.len, MAX_SNAPLEN);
+         /*
+          * copy over the packet so we can pad it out if necessary and
+          * because pcap_next() returns a const ptr
+--
+2.40.0
diff --git a/meta-networking/recipes-support/tcpreplay/tcpreplay_4.4.4.bb b/meta-networking/recipes-support/tcpreplay/tcpreplay_4.4.4.bb
index a784190868..866661b4d1 100644
--- a/meta-networking/recipes-support/tcpreplay/tcpreplay_4.4.4.bb
+++ b/meta-networking/recipes-support/tcpreplay/tcpreplay_4.4.4.bb
@@ -15,6 +15,7 @@ SRC_URI = "https://github.com/appneta/${BPN}/releases/download/v${PV}/${BP}.tar.
     file://CVE-2023-43279.patch \
     file://CVE-2024-22654-0001.patch \
     file://CVE-2024-22654-0002.patch \
+    file://CVE-2025-9157.patch \
 "
 
 SRC_URI[sha256sum] = "44f18fb6d3470ecaf77a51b901a119dae16da5be4d4140ffbb2785e37ad6d4bf"