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Update buildroot to 2021.02.1 (#1312)

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Signed-off-by: Stefan Agner <stefan@agner.ch>
This commit is contained in:
Stefan Agner
2021-04-08 15:51:24 +02:00
committed by GitHub
parent 40a705bbd3
commit aff28ce60e
411 changed files with 28197 additions and 879 deletions
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49
buildroot/boot/grub2/0074-libgcrypt-mpi-Fix-possible-NULL-dereference.patch Normal file
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@@ -0,0 +1,49 @@
From ae0f3fabeba7b393113d5dc185b6aff9b728136d Mon Sep 17 00:00:00 2001
From: Darren Kenny <darren.kenny@oracle.com>
Date: Thu, 26 Nov 2020 10:41:54 +0000
Subject: [PATCH] libgcrypt/mpi: Fix possible NULL dereference
The code in gcry_mpi_scan() assumes that buffer is not NULL, but there
is no explicit check for that, so we add one.
Fixes: CID 73757
Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
---
grub-core/lib/libgcrypt-grub/mpi/mpicoder.c | 3 +++
grub-core/lib/libgcrypt/mpi/mpicoder.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/grub-core/lib/libgcrypt-grub/mpi/mpicoder.c b/grub-core/lib/libgcrypt-grub/mpi/mpicoder.c
index faf1cd6..e734dcf 100644
--- a/grub-core/lib/libgcrypt-grub/mpi/mpicoder.c
+++ b/grub-core/lib/libgcrypt-grub/mpi/mpicoder.c
@@ -381,6 +381,9 @@ gcry_mpi_scan (struct gcry_mpi **ret_mpi, enum gcry_mpi_format format,
unsigned int len;
int secure = (buffer && gcry_is_secure (buffer));
+ if (!buffer)
+ return gcry_error (GPG_ERR_INV_ARG);
+
if (format == GCRYMPI_FMT_SSH)
len = 0;
else
diff --git a/grub-core/lib/libgcrypt/mpi/mpicoder.c b/grub-core/lib/libgcrypt/mpi/mpicoder.c
index 7ecad27..6fe3891 100644
--- a/grub-core/lib/libgcrypt/mpi/mpicoder.c
+++ b/grub-core/lib/libgcrypt/mpi/mpicoder.c
@@ -379,6 +379,9 @@ gcry_mpi_scan (struct gcry_mpi **ret_mpi, enum gcry_mpi_format format,
unsigned int len;
int secure = (buffer && gcry_is_secure (buffer));
+ if (!buffer)
+ return gcry_error (GPG_ERR_INV_ARG);
+
if (format == GCRYMPI_FMT_SSH)
len = 0;
else
--
2.14.2