import libnftnl-1.2.8-2.el10

cs10 imports/cs10/libnftnl-1.2.8-2.el10
MSVSphere Packaging Team 3 months ago
parent a70d585a59
commit ced3252cb8
Signed by: sys_gitsync
GPG Key ID: B2B0B9F29E528FE8

2
.gitignore vendored

@ -1 +1 @@
SOURCES/libnftnl-1.2.7.tar.xz
SOURCES/libnftnl-1.2.8.tar.xz

@ -1 +1 @@
06532b49e06d12a8fc2a33326dc35a638b3ae3c6 SOURCES/libnftnl-1.2.7.tar.xz
70cabda025b580df85afe2ea10f814b82d600256 SOURCES/libnftnl-1.2.8.tar.xz

@ -0,0 +1,48 @@
From 73e56f12f39cf114532eb37119ac84865ffd71fd Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Wed, 4 Dec 2024 16:20:16 +0100
Subject: [PATCH] set: Fix for array overrun when setting NFTNL_SET_DESC_CONCAT
JIRA: https://issues.redhat.com/browse/RHEL-34697
Upstream Status: libnftnl commit 7cb2a63d67af14576988631e916404592f261fd4
commit 7cb2a63d67af14576988631e916404592f261fd4
Author: Phil Sutter <phil@nwl.cc>
Date: Wed Nov 27 16:30:08 2024 +0100
set: Fix for array overrun when setting NFTNL_SET_DESC_CONCAT
Assuming max data_len of 16 * 4B and no zero bytes in 'data':
The while loop will increment field_count, use it as index for the
field_len array and afterwards make sure it hasn't increased to
NFT_REG32_COUNT. Thus a value of NFT_REG32_COUNT - 1 (= 15) will pass
the check, get incremented to 16 and used as index to the 16 fields long
array.
Use a less fancy for-loop to avoid the increment vs. check problem.
Fixes: 407f616ea5318 ("set: buffer overflow in NFTNL_SET_DESC_CONCAT setter")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Reviewed-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
src/set.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/set.c b/src/set.c
index 75ad64e..e9048e0 100644
--- a/src/set.c
+++ b/src/set.c
@@ -189,8 +189,10 @@ int nftnl_set_set_data(struct nftnl_set *s, uint16_t attr, const void *data,
return -1;
memcpy(&s->desc.field_len, data, data_len);
- while (s->desc.field_len[++s->desc.field_count]) {
- if (s->desc.field_count >= NFT_REG32_COUNT)
+ for (s->desc.field_count = 0;
+ s->desc.field_count < NFT_REG32_COUNT;
+ s->desc.field_count++) {
+ if (!s->desc.field_len[s->desc.field_count])
break;
}
break;

@ -1,14 +1,12 @@
%define libnftnl_rpmversion 1.2.7
%define libnftnl_specrelease 4
Name: libnftnl
Version: %{libnftnl_rpmversion}
Release: %{libnftnl_specrelease}%{?dist}%{?buildid}.1
Version: 1.2.8
Release: 2%{?dist}
Summary: Library for low-level interaction with nftables Netlink's API over libmnl
License: GPL-2.0-or-later
URL: https://netfilter.org/projects/libnftnl/
Source0: %{url}/files/%{name}-%{version}.tar.xz
Patch1: 0001-set-Fix-for-array-overrun-when-setting-NFTNL_SET_DES.patch
BuildRequires: libmnl-devel
BuildRequires: gcc
@ -57,6 +55,12 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
%{_includedir}/libnftnl
%changelog
* Wed Dec 04 2024 Phil Sutter <psutter@redhat.com> [1.2.8-2.el10]
- set: Fix for array overrun when setting NFTNL_SET_DESC_CONCAT (Phil Sutter) [RHEL-34697]
* Thu Nov 07 2024 Phil Sutter <psutter@redhat.com> [1.2.8-1.el10]
- Rebase onto version 1.2.8 (Phil Sutter) [RHEL-66276]
* Tue Oct 29 2024 Troy Dawson <tdawson@redhat.com> - 1.2.7-4.1
- Bump release for October 2024 mass rebuild:
Resolves: RHEL-64018

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