From: Florin Coras <fcoras@cisco.com>
Date: Fri, 24 Jan 2025 00:20:05 +0000 (-0500)
Subject: session: validate new app worker on update reqest
X-Git-Tag: v25.10-rc0~248
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F46%2F42246%2F1;p=vpp.git

session: validate new app worker on update reqest

Type: fix

Change-Id: Id9cec0c802024c1df0ac06a0f8833379a782e9de
Signed-off-by: Florin Coras <fcoras@cisco.com>
---

diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index dd276cd7854..c0ff1de39bc 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -644,6 +644,8 @@ session_mq_worker_update_handler (void *data)
     }
   owner_app_wrk_map = app_wrk->wrk_map_index;
   app_wrk = application_get_worker (app, mp->wrk_index);
+  if (!app_wrk)
+    return;
 
   /* This needs to come from the new owner */
   if (mp->req_wrk_index == owner_app_wrk_map)