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From: @zhouwenpei 
Reviewed-by: @t_feng 
Signed-off-by: @t_feng
This commit is contained in:
openeuler-ci-bot 2022-07-28 03:01:00 +00:00 committed by Gitee
commit 185045844b
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GPG Key ID: 173E9B9CA92EEF8F
2 changed files with 21 additions and 19 deletions
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17
backport-CVE-2022-33967.patch
View File

@ -1,8 +1,7 @@
From 7f7fb9937c6cb49dd35153bd6708872b390b0a44 Mon Sep 17 00:00:00 2001
From e40e9a32dd411f444d6e2ed73c517ee584a386ae Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Mon, 27 Jun 2022 12:20:03 +0200
Date: Wed, 20 Jul 2022 09:18:20 +0000
Subject: [PATCH] fs/squashfs: Use kcalloc when relevant
A crafted squashfs image could embed a huge number of empty metadata
blocks in order to make the amount of malloc()'d memory overflow and be
much smaller than expected. Because of this flaw, any random code
@ -21,19 +20,13 @@ The right way to do it would be to enhance the calloc() implementation
but this is quite an impacting change for such a small fix. Another
solution would be to add the check before the malloc call in the
squashfs implementation, but this does not look right. So for now, let's
use the kcalloc() compatibility function from Linux, which has this
check.
Fixes: c5100613037 ("fs/squashfs: new filesystem")
Reported-by: Tatsuhiko Yasumatsu <Tatsuhiko.Yasumatsu@sony.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Tested-by: Tatsuhiko Yasumatsu <Tatsuhiko.Yasumatsu@sony.com>
use the kcalloc() compatibility function fro...
---
fs/squashfs/sqfs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c
index 92ab8ac6..60557f4a 100644
index 92ab8ac6..ef4b5836 100644
--- a/fs/squashfs/sqfs.c
+++ b/fs/squashfs/sqfs.c
@@ -13,6 +13,7 @@
@ -55,3 +48,5 @@ index 92ab8ac6..60557f4a 100644
ret = -ENOMEM;
goto free_itb;
--
2.33.0

15
uboot-tools.spec
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@ -3,7 +3,7 @@
Name: uboot-tools
Version: 2021.10
Release: 4
Release: 6
Summary: tools for U-Boot
License: GPL-2.0-or-later and Public Domain and GPL-2.0-only
URL: http://www.denx.de/wiki/U-Boot
@ -25,6 +25,7 @@ Patch6004: backport-CVE-2022-33967.patch
BuildRequires: bc dtc gcc make flex bison git-core openssl-devel
BuildRequires: python3-unversioned-command python3-devel python3-setuptools
BuildRequires: python3-libfdt python3-pyelftools SDL-devel swig
BuildRequires: perl
# this required when /usr/bin/python link to python3
BuildRequires: python3-devel
%if %{with_armv8}
@ -243,15 +244,21 @@ cp -p board/warp7/README builds/docs/README.warp7
%{_mandir}/man1/mkimage.1*
%changelog
* Tue Jul 26 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 2021-10-4
* Wed Jul 20 2022 cenhuilin <cenhuilin@kylinos.cn> - 2021.10-6
- fix CVE-2022-33967
* Tue Jul 12 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 2021-10-3
* Tue Jul 12 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 2021.10-5
- fix CVE-2022-34835
* Wed May 11 2022 liuyumeng <liuyumeng5@h-partners.com> - 2021-10-2
* Wed May 11 2022 liuyumeng <liuyumeng5@h-partners.com> - 2021.10-4
- fix license error
* Sat May 07 2022 liuyumeng <liuyumeng5@h-partners.com> - 2021.10-3
- fix license error
* Wed Apr 13 2022 yangcheng <yangcheng87@h-partners.com> - 2021.10-2
- Add perl buildrequires to resolve compilation error
* Mon Dec 6 2021 yangcheng <yangcheng87@huawei.com> - 2021.10-1
- Upgrade to 2021.10