diff --git a/meta/recipes-support/curl/curl/CVE-2026-5773.patch b/meta/recipes-support/curl/curl/CVE-2026-5773.patch
new file mode 100644
index 0000000000..a62b389d62
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2026-5773.patch
@@ -0,0 +1,30 @@
+From 74a169575d6412dc0ff532acdf94de35a6c2a571 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Sun, 5 Apr 2026 18:23:35 +0200
+Subject: [PATCH] smb: disable connection reuse
+
+Signed-off-by: Daniel Stenberg <daniel@haxx.se>
+
+CVE: CVE-2026-5773
+Upstream-Status: Backport [https://github.com/curl/curl/commit/74a169575d6412dc0ff532acdf94de35a6c2a571]
+
+(cherry picked from commit 74a169575d6412dc0ff532acdf94de35a6c2a571)
+Signed-off-by: Jaipaul Cheernam <jaipaul.cheernam@est.tech>
+---
+ lib/smb.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/lib/smb.c b/lib/smb.c
+index 7c73cbcec..a1f5c9b31 100644
+--- a/lib/smb.c
++++ b/lib/smb.c
+@@ -461,8 +461,7 @@ static CURLcode smb_connect(struct Curl_easy *data, bool *done)
+   if(!smbc->send_buf)
+     return CURLE_OUT_OF_MEMORY;
+ 
+-  /* Multiple requests are allowed with this connection */
+-  connkeep(conn, "SMB default");
++  connclose(conn, "SMB default");
+ 
+   /* Parse the username, domain, and password */
+   slash = strchr(conn->user, '/');
diff --git a/meta/recipes-support/curl/curl_8.7.1.bb b/meta/recipes-support/curl/curl_8.7.1.bb
index 14d63d6373..d026731751 100644
--- a/meta/recipes-support/curl/curl_8.7.1.bb
+++ b/meta/recipes-support/curl/curl_8.7.1.bb
@@ -36,6 +36,7 @@ SRC_URI = " \
     file://CVE-2026-1965-2.patch \
     file://CVE-2026-3783.patch \
     file://CVE-2026-3784.patch \
+    file://CVE-2026-5773.patch \
 "
 
 SRC_URI:append:class-nativesdk = " \