2 files changed, 31 insertions, 0 deletions

diff --git a/meta/recipes-bsp/grub/files/0006-kern-efi-Fix-memory-leak-on-failure.patch b/meta/recipes-bsp/grub/files/0006-kern-efi-Fix-memory-leak-on-failure.patch
new file mode 100644
index 0000000000..9d7327cee6
--- /dev/null
+++ b/meta/recipes-bsp/grub/files/0006-kern-efi-Fix-memory-leak-on-failure.patch
@@ -0,0 +1,30 @@
+From d4fd0243920b71cc6e03cc0cadf23b4fe03c352f Mon Sep 17 00:00:00 2001
+From: Darren Kenny <darren.kenny@oracle.com>
+Date: Thu, 5 Nov 2020 10:15:25 +0000
+Subject: [PATCH] kern/efi: Fix memory leak on failure
+
+Free the memory allocated to name before returning on failure.
+
+Fixes: CID 296222
+
+Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
+Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
+
+Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/grub.git/commit/?id=ed286ceba6015d37a9304f04602451c47bf195d7]
+Signed-off-by: Marta Rybczynska <marta.rybczynska@huawei.com>
+---
+ grub-core/kern/efi/efi.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/grub-core/kern/efi/efi.c b/grub-core/kern/efi/efi.c
+index 6a38080..baeeef0 100644
+--- a/grub-core/kern/efi/efi.c
++++ b/grub-core/kern/efi/efi.c
+@@ -415,6 +415,7 @@ grub_efi_get_filename (grub_efi_device_path_t *dp0)
+            {
+              grub_error (GRUB_ERR_OUT_OF_RANGE,
+                          "malformed EFI Device Path node has length=%d", len);
++             grub_free (name);
+              return NULL;
+            }
+ 
diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes-bsp/grub/grub2.inc
index f7f2aa892f..04ed8b7b23 100644
--- a/meta/recipes-bsp/grub/grub2.inc
+++ b/meta/recipes-bsp/grub/grub2.inc
@@ -52,6 +52,7 @@ SRC_URI = "${GNU_MIRROR}/grub/grub-${PV}.tar.gz \
            file://0003-net-tftp-Fix-dangling-memory-pointer.patch \
            file://0004-kern-parser-Fix-resource-leak-if-argc-0.patch \
            file://0005-efi-Fix-some-malformed-device-path-arithmetic-errors.patch \
+           file://0006-kern-efi-Fix-memory-leak-on-failure.patch \
            "
 SRC_URI[md5sum] = "5ce674ca6b2612d8939b9e6abed32934"
 SRC_URI[sha256sum] = "f10c85ae3e204dbaec39ae22fa3c5e99f0665417e91c2cb49b7e5031658ba6ea"