CVE-2021-3560 mitigation

Resolves: CVE-2021-3560

CVE-2021-3560.patch

@@ -0,0 +1,13 @@
+--- a/src/polkit/polkitsystembusname.c
++++ b/src/polkit/polkitsystembusname.c
+@@ -435,6 +435,9 @@ polkit_system_bus_name_get_creds_sync (PolkitSystemBusName           *system_bus
+   while (!((data.retrieved_uid && data.retrieved_pid) || data.caught_error))
+     g_main_context_iteration (tmp_context, TRUE);
+ 
++  if (data.caught_error)
++    goto out;
++
+   if (out_uid)
+     *out_uid = data.uid;
+   if (out_pid)
+

polkit.spec

@@ -6,13 +6,14 @@
 Summary: An authorization framework
 Name: polkit
 Version: 0.117
-Release: 2%{?dist}
+Release: 2%{?dist}.1
 License: LGPLv2+
 URL: http://www.freedesktop.org/wiki/Software/polkit
 Source0: http://www.freedesktop.org/software/polkit/releases/%{name}-%{version}.tar.gz
 Source1: http://www.freedesktop.org/software/polkit/releases/%{name}-%{version}.tar.gz.sign
 
 Patch1: mozjs78.patch
+Patch2: CVE-2021-3560.patch
 
 BuildRequires: gcc-c++
 BuildRequires: glib2-devel >= 2.30.0
@@ -176,6 +177,10 @@ exit 0
 %{_libdir}/girepository-1.0/*.typelib
 
 %changelog
+* Thu May 20 2021 Jan Rybar <jrybar@redhat.com> - 0.117-2.1
+- CVE-2021-3560 mitigation
+- Resolves: CVE-2021-3560
+
 * Wed Aug 12 2020 Jan Rybar <jrybar@redhat.com> - 0.117-2
 - update dependency to mozjs78