From 78c4d5d20c422e2cb92c8f6d5c90a297596fa94f Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Wed, 30 Jul 2025 10:25:22 +0200
Subject: gpg: Fix segv in key signing introduced in 2.5.10

* g10/sign.c (mk_notation_policy_etc): Do not free ndmanu if not used.
--

GnuPG-bug-id: 7754
Fixes-commit: 11d3a83b04786c74fdbbbcdc99074c75666bd722
---
 g10/sign.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/g10/sign.c b/g10/sign.c
index b3bda581c..2ba30f09c 100644
--- a/g10/sign.c
+++ b/g10/sign.c
@@ -125,10 +125,13 @@ mk_notation_policy_etc (ctrl_t ctrl, PKT_signature *sig,
           xfree (item->altvalue);
           item->altvalue = NULL;
         }
-      /* Restore the original nd and release ndmanu.  */
-      nd = ndmanu;
-      ndmanu->next = NULL;
-      free_notation (ndmanu);
+      if (with_manu)
+        {
+          /* Restore the original nd and release ndmanu.  */
+          nd = ndmanu;
+          ndmanu->next = NULL;
+          free_notation (ndmanu);
+        }
     }
 
   /* Set policy URL. */
-- 
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