Sync from SUSE:SLFO:Main frr revision 9e7f3fed38744c09daff7670b2e832c8
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@ -1,51 +0,0 @@
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From 605485a7c470f6e49c3f5712f2c4692fea3019e7 Mon Sep 17 00:00:00 2001
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From: Donatas Abraitis <donatas@opensourcerouting.org>
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Date: Wed, 31 Jul 2024 08:35:14 +0300
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Subject: [PATCH] bgpd: Check the actual remaining stream length before taking
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TLV value
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Upstream: yes
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References: CVE-2024-44070,bsc#1229438,gh#FRRouting/frr#16502
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```
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0 0xb50b9f898028 in __sanitizer_print_stack_trace (/home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/.libs/bgpd+0x368028) (BuildId: 3292703ed7958b20076550c967f879db8dc27ca7)
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1 0xb50b9f7ed8e4 in fuzzer::PrintStackTrace() (/home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/.libs/bgpd+0x2bd8e4) (BuildId: 3292703ed7958b20076550c967f879db8dc27ca7)
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2 0xb50b9f7d4d9c in fuzzer::Fuzzer::CrashCallback() (/home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/.libs/bgpd+0x2a4d9c) (BuildId: 3292703ed7958b20076550c967f879db8dc27ca7)
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3 0xe0d12d7469cc (linux-vdso.so.1+0x9cc) (BuildId: 1a77697e9d723fe22246cfd7641b140c427b7e11)
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4 0xe0d12c88f1fc in __pthread_kill_implementation nptl/pthread_kill.c:43:17
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5 0xe0d12c84a678 in gsignal signal/../sysdeps/posix/raise.c:26:13
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6 0xe0d12c83712c in abort stdlib/abort.c:79:7
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7 0xe0d12d214724 in _zlog_assert_failed /home/ubuntu/frr-public/frr_public_private-libfuzzer/lib/zlog.c:789:2
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8 0xe0d12d1285e4 in stream_get /home/ubuntu/frr-public/frr_public_private-libfuzzer/lib/stream.c:324:3
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9 0xb50b9f8e47c4 in bgp_attr_encap /home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/bgp_attr.c:2758:3
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10 0xb50b9f8dcd38 in bgp_attr_parse /home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/bgp_attr.c:3783:10
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11 0xb50b9faf74b4 in bgp_update_receive /home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/bgp_packet.c:2383:20
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12 0xb50b9faf1dcc in bgp_process_packet /home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/bgp_packet.c:4075:11
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13 0xb50b9f8c90d0 in LLVMFuzzerTestOneInput /home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/bgp_main.c:582:3
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```
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Reported-by: Iggy Frankovic <iggyfran@amazon.com>
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Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
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(cherry picked from commit 0998b38e4d61179441f90dd7e7fd6a3a8b7bd8c5)
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diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c
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index 40e074d058..4ebb45e3de 100644
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--- a/bgpd/bgp_attr.c
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+++ b/bgpd/bgp_attr.c
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@@ -2727,6 +2727,14 @@ static int bgp_attr_encap(struct bgp_attr_parser_args *args)
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args->total);
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}
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+ if (STREAM_READABLE(BGP_INPUT(peer)) < sublength) {
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+ zlog_err("Tunnel Encap attribute sub-tlv length %d exceeds remaining stream length %zu",
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+ sublength, STREAM_READABLE(BGP_INPUT(peer)));
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+ return bgp_attr_malformed(args,
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+ BGP_NOTIFY_UPDATE_OPT_ATTR_ERR,
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+ args->total);
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+ }
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+
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/* alloc and copy sub-tlv */
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/* TBD make sure these are freed when attributes are released */
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tlv = XCALLOC(MTYPE_ENCAP_TLV,
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--
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2.43.0
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frr-10.0.1.tar.gz
(Stored with Git LFS)
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frr-10.0.1.tar.gz
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frr-10.0.2.tar.gz
(Stored with Git LFS)
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frr-10.0.2.tar.gz
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@ -1,3 +1,11 @@
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-------------------------------------------------------------------
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Mon Sep 30 09:49:59 UTC 2024 - Marius Tomaschewski <mt@suse.com>
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- Update to frr 10.0.2 release providing fix for CVE-2024-44070
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and other issues, see https://frrouting.org/release/10.0.2/
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- Removed patch included in the sources:
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[- 0002-bgpd-Check-the-actual-remaining-stream-length-before.patch]
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-------------------------------------------------------------------
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Mon Sep 16 16:36:31 UTC 2024 - Marius Tomaschewski <mt@suse.com>
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3
frr.spec
3
frr.spec
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%define frr_daemondir %{_prefix}/lib/frr
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Name: frr
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Version: 10.0.1
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Version: 10.0.2
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Release: 0
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Summary: The FRRouting Protocol Suite
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License: GPL-2.0-or-later AND LGPL-2.1-or-later
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@ -41,7 +41,6 @@ Source: https://github.com/FRRouting/frr/archive/refs/tags/%{name}-%{ver
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Source1: %{name}-tmpfiles.d
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Patch0: harden_frr.service.patch
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Patch1: 0001-disable-zmq-test.patch
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Patch2: 0002-bgpd-Check-the-actual-remaining-stream-length-before.patch
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BuildRequires: autoconf
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BuildRequires: automake
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BuildRequires: bison >= 2.7
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