SUSE alert SUSE-SU-2026:2454-1 (frr)
| From: | OPENSUSE-SECURITY-UPDATES <null@suse.de> | |
| To: | security-announce@lists.opensuse.org | |
| Subject: | SUSE-SU-2026:2454-1: important: Security update for frr | |
| Date: | Thu, 18 Jun 2026 20:33:12 -0000 | |
| Message-ID: | <178181479298.960.842448728221785668@036035d08e94> | |
| Archive-link: | Article |
# Security update for frr Announcement ID: SUSE-SU-2026:2454-1 Release Date: 2026-06-18T14:02:42Z Rating: important References: * bsc#1261013 * bsc#1263859 * bsc#1263863 * bsc#1263974 Cross-References: * CVE-2026-28532 * CVE-2026-37457 * CVE-2026-37458 * CVE-2026-5107 CVSS scores: * CVE-2026-28532 ( SUSE ): 6.0 CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2026-28532 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-28532 ( NVD ): 6.0 CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2026-28532 ( NVD ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-37457 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-37457 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-37458 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N * CVE-2026-37458 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H * CVE-2026-37458 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H * CVE-2026-5107 ( SUSE ): 2.3 CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2026-5107 ( SUSE ): 4.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L * CVE-2026-5107 ( NVD ): 2.3 CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2026-5107 ( NVD ): 4.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L * CVE-2026-5107 ( NVD ): 4.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L Affected Products: * openSUSE Leap 15.5 * Server Applications Module 15-SP7 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 An update that solves four vulnerabilities can now be installed. ## Description: This update for frr fixes the following issues Update to frr 8.5.7: * CVE-2026-5107: Fixed an improper access controls in EVPN Type-2 Route Handler (bsc#1261013). * CVE-2026-28532: Harden TE/SR TLV iteration against malformed lengths (bsc#1263859). * CVE-2026-37457: Fix off-by-one error in FlowSpec operator array bounds check (bsc#1263863). * CVE-2026-37458: Validate MP_REACH_NLRI attribute against incorrect next-hop (bsc#1263974). DoS via a crafted UPDATE message (bsc#1263974). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.5 zypper in -t patch SUSE-2026-2454=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2454=1 * SUSE Linux Enterprise Server 15 SP5 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2454=1 * SUSE Linux Enterprise Server 15 SP6 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2454=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2454=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2454=1 * Server Applications Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2026-2454=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2454=1 ## Package List: * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586) * libmlag_pb0-debuginfo-8.5.7-150500.4.43.1 * frr-debugsource-8.5.7-150500.4.43.1 * libfrrfpm_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrr0-debuginfo-8.5.7-150500.4.43.1 * libfrrzmq0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-8.5.7-150500.4.43.1 * libfrrsnmp0-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-debuginfo-8.5.7-150500.4.43.1 * libfrr_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrrfpm_pb0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-debuginfo-8.5.7-150500.4.43.1 * frr-8.5.7-150500.4.43.1 * libmlag_pb0-8.5.7-150500.4.43.1 * libfrrsnmp0-8.5.7-150500.4.43.1 * libfrr_pb0-8.5.7-150500.4.43.1 * frr-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-8.5.7-150500.4.43.1 * frr-devel-8.5.7-150500.4.43.1 * libfrr0-8.5.7-150500.4.43.1 * libfrrzmq0-debuginfo-8.5.7-150500.4.43.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64) * libmlag_pb0-debuginfo-8.5.7-150500.4.43.1 * frr-debugsource-8.5.7-150500.4.43.1 * libfrrfpm_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrr0-debuginfo-8.5.7-150500.4.43.1 * libfrrzmq0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-8.5.7-150500.4.43.1 * libfrrsnmp0-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-debuginfo-8.5.7-150500.4.43.1 * libfrr_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrrfpm_pb0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-debuginfo-8.5.7-150500.4.43.1 * frr-8.5.7-150500.4.43.1 * libmlag_pb0-8.5.7-150500.4.43.1 * libfrrsnmp0-8.5.7-150500.4.43.1 * libfrr_pb0-8.5.7-150500.4.43.1 * frr-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-8.5.7-150500.4.43.1 * libfrrzmq0-debuginfo-8.5.7-150500.4.43.1 * frr-devel-8.5.7-150500.4.43.1 * libfrr0-8.5.7-150500.4.43.1 * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64) * libmlag_pb0-debuginfo-8.5.7-150500.4.43.1 * frr-debugsource-8.5.7-150500.4.43.1 * libfrrfpm_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrr0-debuginfo-8.5.7-150500.4.43.1 * libfrrzmq0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-8.5.7-150500.4.43.1 * libfrrsnmp0-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-debuginfo-8.5.7-150500.4.43.1 * libfrr_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrrfpm_pb0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-debuginfo-8.5.7-150500.4.43.1 * frr-8.5.7-150500.4.43.1 * libmlag_pb0-8.5.7-150500.4.43.1 * libfrrsnmp0-8.5.7-150500.4.43.1 * libfrr_pb0-8.5.7-150500.4.43.1 * frr-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-8.5.7-150500.4.43.1 * frr-devel-8.5.7-150500.4.43.1 * libfrr0-8.5.7-150500.4.43.1 * libfrrzmq0-debuginfo-8.5.7-150500.4.43.1 * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64) * libmlag_pb0-debuginfo-8.5.7-150500.4.43.1 * frr-debugsource-8.5.7-150500.4.43.1 * libfrrfpm_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrr0-debuginfo-8.5.7-150500.4.43.1 * libfrrzmq0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-8.5.7-150500.4.43.1 * libfrrsnmp0-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-debuginfo-8.5.7-150500.4.43.1 * libfrr_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrrfpm_pb0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-debuginfo-8.5.7-150500.4.43.1 * frr-8.5.7-150500.4.43.1 * libmlag_pb0-8.5.7-150500.4.43.1 * libfrrsnmp0-8.5.7-150500.4.43.1 * libfrr_pb0-8.5.7-150500.4.43.1 * frr-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-8.5.7-150500.4.43.1 * frr-devel-8.5.7-150500.4.43.1 * libfrr0-8.5.7-150500.4.43.1 * libfrrzmq0-debuginfo-8.5.7-150500.4.43.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64) * libmlag_pb0-debuginfo-8.5.7-150500.4.43.1 * frr-debugsource-8.5.7-150500.4.43.1 * libfrrfpm_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrr0-debuginfo-8.5.7-150500.4.43.1 * libfrrzmq0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-8.5.7-150500.4.43.1 * libfrrsnmp0-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-debuginfo-8.5.7-150500.4.43.1 * libfrr_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrrfpm_pb0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-debuginfo-8.5.7-150500.4.43.1 * frr-8.5.7-150500.4.43.1 * libmlag_pb0-8.5.7-150500.4.43.1 * libfrrsnmp0-8.5.7-150500.4.43.1 * libfrr_pb0-8.5.7-150500.4.43.1 * frr-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-8.5.7-150500.4.43.1 * frr-devel-8.5.7-150500.4.43.1 * libfrr0-8.5.7-150500.4.43.1 * libfrrzmq0-debuginfo-8.5.7-150500.4.43.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64) * libmlag_pb0-debuginfo-8.5.7-150500.4.43.1 * frr-debugsource-8.5.7-150500.4.43.1 * libfrrfpm_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrr0-debuginfo-8.5.7-150500.4.43.1 * libfrrzmq0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-8.5.7-150500.4.43.1 * libfrrsnmp0-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-debuginfo-8.5.7-150500.4.43.1 * libfrr_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrrfpm_pb0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-debuginfo-8.5.7-150500.4.43.1 * frr-8.5.7-150500.4.43.1 * libmlag_pb0-8.5.7-150500.4.43.1 * libfrrsnmp0-8.5.7-150500.4.43.1 * libfrr_pb0-8.5.7-150500.4.43.1 * frr-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-8.5.7-150500.4.43.1 * frr-devel-8.5.7-150500.4.43.1 * libfrr0-8.5.7-150500.4.43.1 * libfrrzmq0-debuginfo-8.5.7-150500.4.43.1 * Server Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64) * frr-debuginfo-8.5.7-150500.4.43.1 * frr-debugsource-8.5.7-150500.4.43.1 * libmlag_pb0-debuginfo-8.5.7-150500.4.43.1 * libmlag_pb0-8.5.7-150500.4.43.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64) * libmlag_pb0-debuginfo-8.5.7-150500.4.43.1 * frr-debugsource-8.5.7-150500.4.43.1 * libfrrfpm_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrr0-debuginfo-8.5.7-150500.4.43.1 * libfrrzmq0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-8.5.7-150500.4.43.1 * libfrrsnmp0-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-debuginfo-8.5.7-150500.4.43.1 * libfrr_pb0-debuginfo-8.5.7-150500.4.43.1 * libfrrfpm_pb0-8.5.7-150500.4.43.1 * libfrrospfapiclient0-debuginfo-8.5.7-150500.4.43.1 * frr-8.5.7-150500.4.43.1 * libmlag_pb0-8.5.7-150500.4.43.1 * libfrrsnmp0-8.5.7-150500.4.43.1 * libfrr_pb0-8.5.7-150500.4.43.1 * frr-debuginfo-8.5.7-150500.4.43.1 * libfrrcares0-8.5.7-150500.4.43.1 * frr-devel-8.5.7-150500.4.43.1 * libfrr0-8.5.7-150500.4.43.1 * libfrrzmq0-debuginfo-8.5.7-150500.4.43.1 ## References: * https://www.suse.com/security/cve/CVE-2026-28532.html * https://www.suse.com/security/cve/CVE-2026-37457.html * https://www.suse.com/security/cve/CVE-2026-37458.html * https://www.suse.com/security/cve/CVE-2026-5107.html * https://bugzilla.suse.com/show_bug.cgi?id=1261013 * https://bugzilla.suse.com/show_bug.cgi?id=1263859 * https://bugzilla.suse.com/show_bug.cgi?id=1263863 * https://bugzilla.suse.com/show_bug.cgi?id=1263974
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