From be40a33419c88b1b1e2424914edf2d1e0b675ed0 Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Mon, 15 Jul 2024 20:40:42 +0200
Subject: [PATCH] agent: Avoid memory leak when handling tpm2.

* agent/divert-tpm2.c (agent_write_tpm2_shadow_key): Free memory on
errors.

--

GnuPG-bug-id: 7201
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
---
 agent/divert-tpm2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/agent/divert-tpm2.c b/agent/divert-tpm2.c
index 6ebb9ef78..5779ee974 100644
--- a/agent/divert-tpm2.c
+++ b/agent/divert-tpm2.c
@@ -53,6 +53,7 @@ agent_write_tpm2_shadow_key (ctrl_t ctrl, const unsigned char *grip,
   if (err)
     {
       log_error ("failed to delete unshadowed key: %s\n", gpg_strerror (err));
+      xfree (shdkey);
       return err;
     }