From 6fa799e1aad28b98d7e9b01c4c6ab109e491720d Mon Sep 17 00:00:00 2001
From: Dmitry Belyavskiy <dbelyavs@redhat.com>
Date: Jul 20 2023 10:02:42 +0000
Subject: Avoid remote code execution in ssh-agent PKCS#11 support


Resolves: CVE-2023-38408

---

diff --git a/openssh-9.3p1-upstream-cve-2023-38408.patch b/openssh-9.3p1-upstream-cve-2023-38408.patch
new file mode 100644
index 0000000..5632ba1
--- /dev/null
+++ b/openssh-9.3p1-upstream-cve-2023-38408.patch
@@ -0,0 +1,17 @@
+diff --git a/ssh-pkcs11.c b/ssh-pkcs11.c
+index 6be647ec..ebddf6c3 100644
+--- a/ssh-pkcs11.c
++++ b/ssh-pkcs11.c
+@@ -1537,10 +1537,8 @@ pkcs11_register_provider(char *provider_id, char *pin,
+ 		error("dlopen %s failed: %s", provider_module, dlerror());
+ 		goto fail;
+ 	}
+-	if ((getfunctionlist = dlsym(handle, "C_GetFunctionList")) == NULL) {
+-		error("dlsym(C_GetFunctionList) failed: %s", dlerror());
+-		goto fail;
+-	}
++	if ((getfunctionlist = dlsym(handle, "C_GetFunctionList")) == NULL)
++		fatal("dlsym(C_GetFunctionList) failed: %s", dlerror());
+ 
+ 	p->module->handle = handle;
+ 	/* setup the pkcs11 callbacks */