1 files changed, 57 insertions, 0 deletions

diff --git a/meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-28153-3.patch b/meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-28153-3.patch
new file mode 100644
index 0000000000..a82febd26e
--- /dev/null
+++ b/meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-28153-3.patch
@@ -0,0 +1,57 @@
+Backport of:
+
+From ce0eb088a68171eed3ac217cb92a72e36eb57d1b Mon Sep 17 00:00:00 2001
+From: Philip Withnall <pwithnall@endlessos.org>
+Date: Wed, 10 Mar 2021 16:05:55 +0000
+Subject: [PATCH 3/5] glocalfileoutputstream: Factor out a flag check
+
+This clarifies the code a little. It introduces no functional changes.
+
+Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
+
+Upstream-Status: Backport [https://mirrors.ocf.berkeley.edu/ubuntu/pool/main/g/glib2.0/glib2.0_2.64.6-1~ubuntu20.04.3.debian.tar.xz]
+CVE: CVE-2021-28153
+Signed-off-by: Neetika Singh <Neetika.Singh@kpit.com>
+Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
+
+---
+ gio/glocalfileoutputstream.c | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+--- a/gio/glocalfileoutputstream.c
++++ b/gio/glocalfileoutputstream.c
+@@ -847,6 +847,7 @@ handle_overwrite_open (const char    *fi
+   int res;
+   int mode;
+   int errsv;
++  gboolean replace_destination_set = (flags & G_FILE_CREATE_REPLACE_DESTINATION);
+ 
+   mode = mode_from_flags_or_info (flags, reference_info);
+ 
+@@ -954,7 +955,7 @@ handle_overwrite_open (const char    *fi
+    * to a backup file and rewrite the contents of the file.
+    */
+   
+-  if ((flags & G_FILE_CREATE_REPLACE_DESTINATION) ||
++  if (replace_destination_set ||
+       (!(original_stat.st_nlink > 1) && !is_symlink))
+     {
+       char *dirname, *tmp_filename;
+@@ -973,7 +974,7 @@ handle_overwrite_open (const char    *fi
+       
+       /* try to keep permissions (unless replacing) */
+ 
+-      if ( ! (flags & G_FILE_CREATE_REPLACE_DESTINATION) &&
++      if (!replace_destination_set &&
+           (
+ #ifdef HAVE_FCHOWN
+            fchown (tmpfd, original_stat.st_uid, original_stat.st_gid) == -1 ||
+@@ -1112,7 +1113,7 @@ handle_overwrite_open (const char    *fi
+        }
+     }
+ 
+-  if (flags & G_FILE_CREATE_REPLACE_DESTINATION)
++  if (replace_destination_set)
+     {
+       g_close (fd, NULL);
+