libblockdev/0004-Fix-double-free-in-write_escrow_data_file.patch
Vojtech Trefny 83aeff5d29 Fix double free in write_escrow_data_file
Resolves: rhbz#2143226
2022-11-28 14:52:09 +01:00

60 lines
2.2 KiB
Diff

From 7a0e344d0642f76992c943158621d8ee7e5caea3 Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Tue, 15 Nov 2022 13:21:25 +0100
Subject: [PATCH 1/2] crypto: Fix GError overwrite from libvolume_key
---
src/plugins/crypto.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/plugins/crypto.c b/src/plugins/crypto.c
index 35c38410..9064c8e3 100644
--- a/src/plugins/crypto.c
+++ b/src/plugins/crypto.c
@@ -2552,13 +2552,14 @@ static gboolean write_escrow_data_file (struct libvk_volume *volume, struct libv
GIOChannel *out_file = NULL;
GIOStatus status = G_IO_STATUS_ERROR;
gsize bytes_written = 0;
+ GError *l_error = NULL;
packet_data = libvk_volume_create_packet_asymmetric_with_format (volume, &packet_data_size, secret_type, cert,
- ui, LIBVK_PACKET_FORMAT_ASYMMETRIC_WRAP_SECRET_ONLY, error);
-
+ ui, LIBVK_PACKET_FORMAT_ASYMMETRIC_WRAP_SECRET_ONLY, &l_error);
if (!packet_data) {
g_set_error (error, BD_CRYPTO_ERROR, BD_CRYPTO_ERROR_ESCROW_FAILED,
- "Failed to get escrow data");
+ "Failed to get escrow data: %s", l_error->message);
+ g_clear_error (&l_error);
libvk_volume_free (volume);
return FALSE;
}
--
2.38.1
From 25bf34c4c03e37eb3782dfccf459b9a3f795ddb3 Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Wed, 16 Nov 2022 10:26:06 +0100
Subject: [PATCH 2/2] crypto: Fix double free in write_escrow_data_file
---
src/plugins/crypto.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/src/plugins/crypto.c b/src/plugins/crypto.c
index 9064c8e3..2086209e 100644
--- a/src/plugins/crypto.c
+++ b/src/plugins/crypto.c
@@ -2560,7 +2560,6 @@ static gboolean write_escrow_data_file (struct libvk_volume *volume, struct libv
g_set_error (error, BD_CRYPTO_ERROR, BD_CRYPTO_ERROR_ESCROW_FAILED,
"Failed to get escrow data: %s", l_error->message);
g_clear_error (&l_error);
- libvk_volume_free (volume);
return FALSE;
}
--
2.38.1