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import CS git frr-7.5.1-24.el8_10

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AlmaLinux RelEng Bot 2026-06-07 22:46:36 -04:00
parent ec6e239fed
commit bf00a96cb7
2 changed files with 55 additions and 1 deletions
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48
SOURCES/RHEL-174676.patch Normal file
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@ -0,0 +1,48 @@
From c27757965a55e181b3f63239249bbd6ce249a082 Mon Sep 17 00:00:00 2001
From: Jafar Al-Gharaibeh <jafar@atcorp.com>
Date: Mon, 9 Mar 2026 14:36:22 -0500
Subject: [PATCH] bgpd: fix off-by-one error in FlowSpec operator array bounds
check
Change loop > BGP_PBR_MATCH_VAL_MAX to loop >= BGP_PBR_MATCH_VAL_MAX
in bgp_flowspec_op_decode() and bgp_flowspec_bitmask_decode() to
prevent writing one element past the end of the mval[] array when
more than 5 chained operators are present in a FlowSpec component.
Reported-by: Jiahao Lei
Signed-off-by: Jafar Al-Gharaibeh <jafar@atcorp.com>
---
bgpd/bgp_flowspec_util.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/bgpd/bgp_flowspec_util.c b/bgpd/bgp_flowspec_util.c
index 90e9236..4dd5034 100644
--- a/bgpd/bgp_flowspec_util.c
+++ b/bgpd/bgp_flowspec_util.c
@@ -266,8 +266,10 @@ int bgp_flowspec_op_decode(enum bgp_flowspec_util_nlri_t type,
*error = 0;
do {
- if (loop > BGP_PBR_MATCH_VAL_MAX)
+ if (loop >= BGP_PBR_MATCH_VAL_MAX) {
*error = -2;
+ return offset;
+ }
hex2bin(&nlri_ptr[offset], op);
offset++;
len = 2*op[2]+op[3];
@@ -370,8 +372,10 @@ int bgp_flowspec_bitmask_decode(enum bgp_flowspec_util_nlri_t type,
*error = 0;
do {
- if (loop > BGP_PBR_MATCH_VAL_MAX)
+ if (loop >= BGP_PBR_MATCH_VAL_MAX) {
*error = -2;
+ return offset;
+ }
hex2bin(&nlri_ptr[offset], op);
/* if first element, AND bit can not be set */
if (op[1] == 1 && loop == 0)
--
2.52.0

8
SPECS/frr.spec
View File

@ -7,7 +7,7 @@
Name: frr
Version: 7.5.1
Release: 23%{?checkout}%{?dist}
Release: 24%{?checkout}%{?dist}
Summary: Routing daemon
License: GPLv2+
URL: http://www.frrouting.org
@ -68,6 +68,8 @@ Patch0025: 0025-CVE-2023-31490.patch
Patch0026: 0026-CVE-2023-41909.patch
Patch0027: 0027-dynamic-netlink-buffer.patch
Patch0028: 0028-vtysh-in-namespaces.patch
# https://github.com/FRRouting/frr/commit/0e6882bc72c0278988a47b2f0f73b7a91099a25c
Patch0029: RHEL-174676.patch
%description
FRRouting is free software that manages TCP/IP based routing protocols. It takes
@ -288,6 +290,10 @@ make check PYTHON=%{__python3}
%endif
%changelog
* Wed May 20 2026 RHEL Packaging Agent <redhat-ymir-agent@redhat.com> - 7.5.1-24
- Fix off-by-one error in FlowSpec operator array bounds checking (CVE-2026-37457)
- Resolves: RHEL-174676
* Fri Apr 04 2025 Michal Ruprich <mruprich@redhat.com> - 7.5.1-23
- Resolves: RHEL-65250 - When using namespaces, integrated configs for frr fail to write