1 files changed, 30 insertions, 0 deletions

diff --git a/meta/recipes-bsp/efivar/efivar/0001-Fix-invalid-free-in-main.patch b/meta/recipes-bsp/efivar/efivar/0001-Fix-invalid-free-in-main.patch
new file mode 100644
index 0000000000..7e63df578e
--- /dev/null
+++ b/meta/recipes-bsp/efivar/efivar/0001-Fix-invalid-free-in-main.patch
@@ -0,0 +1,30 @@
+From 085f027e9e9f1478f68ddda705f83b244ee3bd88 Mon Sep 17 00:00:00 2001
+From: Robbie Harwood <rharwood@redhat.com>
+Date: Mon, 18 Apr 2022 13:08:18 -0400
+Subject: [PATCH] Fix invalid free in main()
+
+data is allocated by mmap() in prepare_data().
+
+Resolves: #173
+Signed-off-by: Robbie Harwood <rharwood@redhat.com>
+Upstream-Status: Backport
+Link: https://github.com/rhboot/efivar/commit/6be2cb1c0139ac177e754b0767abf1ca1533847f
+Signed-off-by: Grygorii Tertychnyi <grygorii.tertychnyi@leica-geosystems.com>
+
+---
+ src/efivar.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/efivar.c b/src/efivar.c
+index 5cd1eb2bc73c..09f85edd0a38 100644
+--- a/src/efivar.c
++++ b/src/efivar.c
+@@ -633,7 +633,7 @@ int main(int argc, char *argv[])
+                                if (sz < 0)
+                                        err(1, "Could not import data from \"%s\"", infile);
+ 
+-                               free(data);
++                               munmap(data, data_size);
+                                data = NULL;
+                                data_size = 0;
+