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([147.161.216.252]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7992b733355sm16009495b3a.26.2025.10.14.13.39.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Oct 2025 13:39:24 -0700 (PDT) From: Ankur Tyagi To: openembedded-devel@lists.openembedded.org Cc: Ankur Tyagi Subject: [oe][meta-networking][scarthgap][PATCH 6/6] frr: patch CVE-2024-44070 Date: Wed, 15 Oct 2025 09:39:01 +1300 Message-ID: <20251014203901.1479326-6-ankur.tyagi85@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251014203901.1479326-1-ankur.tyagi85@gmail.com> References: <20251014203901.1479326-1-ankur.tyagi85@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 14 Oct 2025 20:39:29 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/120631 Details https://nvd.nist.gov/vuln/detail/CVE-2024-44070 Signed-off-by: Ankur Tyagi --- .../frr/frr/CVE-2024-44070.patch | 54 +++++++++++++++++++ .../recipes-protocols/frr/frr_9.1.bb | 1 + 2 files changed, 55 insertions(+) create mode 100644 meta-networking/recipes-protocols/frr/frr/CVE-2024-44070.patch diff --git a/meta-networking/recipes-protocols/frr/frr/CVE-2024-44070.patch b/meta-networking/recipes-protocols/frr/frr/CVE-2024-44070.patch new file mode 100644 index 0000000000..87bd16efa6 --- /dev/null +++ b/meta-networking/recipes-protocols/frr/frr/CVE-2024-44070.patch @@ -0,0 +1,54 @@ +From 335dc7f0421dc5b59a50795f21f28bd92ed4ef12 Mon Sep 17 00:00:00 2001 +From: Donatas Abraitis +Date: Wed, 31 Jul 2024 08:35:14 +0300 +Subject: [PATCH] bgpd: Check the actual remaining stream length before taking + TLV value + +``` + 0 0xb50b9f898028 in __sanitizer_print_stack_trace (/home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/.libs/bgpd+0x368028) (BuildId: 3292703ed7958b20076550c967f879db8dc27ca7) + 1 0xb50b9f7ed8e4 in fuzzer::PrintStackTrace() (/home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/.libs/bgpd+0x2bd8e4) (BuildId: 3292703ed7958b20076550c967f879db8dc27ca7) + 2 0xb50b9f7d4d9c in fuzzer::Fuzzer::CrashCallback() (/home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/.libs/bgpd+0x2a4d9c) (BuildId: 3292703ed7958b20076550c967f879db8dc27ca7) + 3 0xe0d12d7469cc (linux-vdso.so.1+0x9cc) (BuildId: 1a77697e9d723fe22246cfd7641b140c427b7e11) + 4 0xe0d12c88f1fc in __pthread_kill_implementation nptl/pthread_kill.c:43:17 + 5 0xe0d12c84a678 in gsignal signal/../sysdeps/posix/raise.c:26:13 + 6 0xe0d12c83712c in abort stdlib/abort.c:79:7 + 7 0xe0d12d214724 in _zlog_assert_failed /home/ubuntu/frr-public/frr_public_private-libfuzzer/lib/zlog.c:789:2 + 8 0xe0d12d1285e4 in stream_get /home/ubuntu/frr-public/frr_public_private-libfuzzer/lib/stream.c:324:3 + 9 0xb50b9f8e47c4 in bgp_attr_encap /home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/bgp_attr.c:2758:3 + 10 0xb50b9f8dcd38 in bgp_attr_parse /home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/bgp_attr.c:3783:10 + 11 0xb50b9faf74b4 in bgp_update_receive /home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/bgp_packet.c:2383:20 + 12 0xb50b9faf1dcc in bgp_process_packet /home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/bgp_packet.c:4075:11 + 13 0xb50b9f8c90d0 in LLVMFuzzerTestOneInput /home/ubuntu/frr-public/frr_public_private-libfuzzer/bgpd/bgp_main.c:582:3 +``` + +CVE: CVE-2024-44070 +Upstream-Status: Backport [https://github.com/FRRouting/frr/commit/21cd931a5f9303e12104c72ce31ca383c0c57514] + +Reported-by: Iggy Frankovic +Signed-off-by: Donatas Abraitis +(cherry picked from commit 0998b38e4d61179441f90dd7e7fd6a3a8b7bd8c5) +(cherry picked from commit 21cd931a5f9303e12104c72ce31ca383c0c57514) +Signed-off-by: Ankur Tyagi +--- + bgpd/bgp_attr.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c +index 797f05d606..cc63251cc8 100644 +--- a/bgpd/bgp_attr.c ++++ b/bgpd/bgp_attr.c +@@ -2718,6 +2718,14 @@ static int bgp_attr_encap(struct bgp_attr_parser_args *args) + args->total); + } + ++ if (STREAM_READABLE(BGP_INPUT(peer)) < sublength) { ++ zlog_err("Tunnel Encap attribute sub-tlv length %d exceeds remaining stream length %zu", ++ sublength, STREAM_READABLE(BGP_INPUT(peer))); ++ return bgp_attr_malformed(args, ++ BGP_NOTIFY_UPDATE_OPT_ATTR_ERR, ++ args->total); ++ } ++ + /* alloc and copy sub-tlv */ + /* TBD make sure these are freed when attributes are released */ + tlv = XCALLOC(MTYPE_ENCAP_TLV, diff --git a/meta-networking/recipes-protocols/frr/frr_9.1.bb b/meta-networking/recipes-protocols/frr/frr_9.1.bb index 7c1691259d..ce9876c79f 100644 --- a/meta-networking/recipes-protocols/frr/frr_9.1.bb +++ b/meta-networking/recipes-protocols/frr/frr_9.1.bb @@ -18,6 +18,7 @@ SRC_URI = "git://github.com/FRRouting/frr.git;protocol=https;branch=stable/9.1 \ file://CVE-2024-31951.patch \ file://CVE-2024-31948.patch \ file://CVE-2024-31949.patch \ + file://CVE-2024-44070.patch \ " SRCREV = "ca2d6f0f1e000951224a18973cc1827f7f5215b5"