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openSUSE Leap 16.0 frr Introduces Update to Address Access Control Issues

An update that solves 4 vulnerabilities and has 4 bug fixes can now be installed.. openSUSE security update: security update for frr ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20898-1 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 ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-28532 ( SUSE ): 6 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-2026-37457 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-37458 ( 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 ( 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-2026-5107 ( 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 ( 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 Affected Products: openSUSE Leap 16.0 ------------------------------------------------------------- An update that solves 4 vulnerabilities and has 4 bug fixes can now be installed. Description: This update for frr fixes the following issues: - 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). Patch instructions: To install this openSUSE security update use the suse recommended installation methods like YaST online_update or "zypperpatch". Alternatively you can run the command listed for your product: - openSUSE Leap 16.0 zypper in -t patch openSUSE-Leap-16.0-884=1 Package List: - openSUSE Leap 16.0: frr-10.2.6-160000.1.1 frr-devel-10.2.6-160000.1.1 libfrr0-10.2.6-160000.1.1 libfrr_pb0-10.2.6-160000.1.1 libfrrcares0-10.2.6-160000.1.1 libfrrfpm_pb0-10.2.6-160000.1.1 libfrrospfapiclient0-10.2.6-160000.1.1 libfrrsnmp0-10.2.6-160000.1.1 libfrrzmq0-10.2.6-160000.1.1 libmgmt_be_nb0-10.2.6-160000.1.1 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 . This update resolves key security issues in frr for openSUSE Leap offering critical fixes and enhancements.. openSUSE security update, frr vulnerabilities, access controls, malformed lengths, bug fixes. . Severity: Important. LinuxSecurity.com Team

Jun 05, 2026 •Important OpenSUSE