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libparted: Fix potential NULL dereference in ped_disk

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(cherry picked from commit a0a151d6fe80e8f34dfd73dca17eaed642372649)
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fandeyuan 2024-03-29 10:31:11 +08:00 committed by openeuler-sync-bot
parent f69ac4a243
commit 7d32153496
2 changed files with 35 additions and 1 deletions
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30
9004-libparted-Fix-potential-NULL-dereference-in-ped_disk.patch Normal file
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@ -0,0 +1,30 @@
From 31db44c74a96f8e2b495205d18525449e9b29543 Mon Sep 17 00:00:00 2001
From: "Brian C. Lane" <bcl@redhat.com>
Date: Wed, 15 Feb 2023 10:13:58 -0800
Subject: [PATCH 19/24] libparted: Fix potential NULL dereference in
ped_disk_next_partition
---
libparted/disk.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libparted/disk.c b/libparted/disk.c
index 5aaac5a..405400e 100644
--- a/libparted/disk.c
+++ b/libparted/disk.c
@@ -1552,8 +1552,11 @@ ped_disk_next_partition (const PedDisk* disk, const PedPartition* part)
return part->part_list ? part->part_list : part->next;
if (part->next)
return part->next;
- if (part->type & PED_PARTITION_LOGICAL)
+ if (part->type & PED_PARTITION_LOGICAL) {
+ if (!ped_disk_extended_partition (disk))
+ return NULL;
return ped_disk_extended_partition (disk)->next;
+ }
return NULL;
}
--
2.33.0

6
parted.spec
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@ -14,7 +14,7 @@
Summary: The GNU disk partition manipulation program
Name: parted
Version: 3.3
Release: 6
Release: 7
URL: https://www.gnu.org/software/parted/
Source0: ftp://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz
Source1: ftp://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz.sig
@ -31,6 +31,7 @@ Patch9000: 9000-Add-extra-judgment-for-a-partition-created-success.patch
Patch9001: 9001-bugfix-parted-fix-failure-of-mklabel-gpt_sync_mbr.patch
Patch9002: 9002-Fix-end_input-usage-in-do_resizepart.patch
Patch9003: 9003-parted-remove-patch-which-modifid-cyl-size.patch
Patch9004: 9004-libparted-Fix-potential-NULL-dereference-in-ped_disk.patch
%description
The GNU Parted program allows you to create, destroy, resize, move,
@ -115,6 +116,9 @@ fi
%{_libdir}/pkgconfig/libparted*.pc
%changelog
* Fri Mar 29 2024 Deyuan Fan <fandeyuan@kylinos.cn> - 3.3-7
- libparted: Fix potential NULL dereference in ped_disk_next_partition
* Tue May 18 2021 wuguanghao<wuguanghao3@huawei.com> - 3.3-6
- remove patch which modifid cyl-size