SUSE-SU-2026:1057-1: moderate: Security update for frr

Thu Mar 26 16:32:12 UTC 2026

# Security update for frr

Announcement ID: SUSE-SU-2026:1057-1  
Release Date: 2026-03-26T08:58:49Z  
Rating: moderate  
References:

  * bsc#1252761
  * bsc#1252810
  * bsc#1252811
  * bsc#1252812
  * bsc#1252813
  * bsc#1252829
  * bsc#1252833
  * bsc#1252835
  * bsc#1252838

Cross-References:

  * CVE-2025-61099
  * CVE-2025-61100
  * CVE-2025-61101
  * CVE-2025-61102
  * CVE-2025-61103
  * CVE-2025-61104
  * CVE-2025-61105
  * CVE-2025-61106
  * CVE-2025-61107

CVSS scores:

  * CVE-2025-61099 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-61099 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61099 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61100 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-61100 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61100 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61101 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-61101 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61101 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61102 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-61102 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61102 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61103 ( 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
  * CVE-2025-61103 ( SUSE ):  6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61103 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61104 ( 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
  * CVE-2025-61104 ( SUSE ):  6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61104 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61105 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-61105 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61105 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61106 ( 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
  * CVE-2025-61106 ( SUSE ):  6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61106 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61107 ( 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
  * CVE-2025-61107 ( SUSE ):  6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61107 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves nine vulnerabilities can now be installed.

## Description:

This update for frr fixes the following issues:

  * CVE-2025-61099: NULL Pointer Dereference in FRRouting (bsc#1252838).
  * CVE-2025-61100: NULL Pointer Dereference in FRRouting (bsc#1252829).
  * CVE-2025-61101: NULL Pointer Dereference in FRRouting (bsc#1252833).
  * CVE-2025-61102: NULL Pointer Dereference in FRRouting (bsc#1252835).
  * CVE-2025-61103: NULL pointer dereference in show_vty_ext_link_lan_adj_sid()
    in ospf_ext.c (bsc#1252810).
  * CVE-2025-61104: NULL pointer dereference in show_vty_unknown_tlv() in
    ospf_ext.c (bsc#1252811).
  * CVE-2025-61105: NULL pointer dereference in show_vty_link_info() in
    ospf_ext.c (bsc#1252761).
  * CVE-2025-61106: NULL pointer dereference in show_vty_ext_pref_pref_sid() in
    ospf_ext.c (bsc#1252812).
  * CVE-2025-61107: NULL pointer dereference in show_vty_ext_pref_pref_sid() in
    ospf_ext.c (bsc#1252813).

## 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:

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1057=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * libfrrcares0-8.5.6-8.9.1
    * libfrrospfapiclient0-debuginfo-8.5.6-8.9.1
    * frr-debuginfo-8.5.6-8.9.1
    * frr-devel-8.5.6-8.9.1
    * libfrr0-debuginfo-8.5.6-8.9.1
    * frr-debugsource-8.5.6-8.9.1
    * libfrrcares0-debuginfo-8.5.6-8.9.1
    * libfrr0-8.5.6-8.9.1
    * libfrrospfapiclient0-8.5.6-8.9.1
    * frr-8.5.6-8.9.1
    * libfrrsnmp0-8.5.6-8.9.1
    * libfrrsnmp0-debuginfo-8.5.6-8.9.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-61099.html
  * https://www.suse.com/security/cve/CVE-2025-61100.html
  * https://www.suse.com/security/cve/CVE-2025-61101.html
  * https://www.suse.com/security/cve/CVE-2025-61102.html
  * https://www.suse.com/security/cve/CVE-2025-61103.html
  * https://www.suse.com/security/cve/CVE-2025-61104.html
  * https://www.suse.com/security/cve/CVE-2025-61105.html
  * https://www.suse.com/security/cve/CVE-2025-61106.html
  * https://www.suse.com/security/cve/CVE-2025-61107.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1252761
  * https://bugzilla.suse.com/show_bug.cgi?id=1252810
  * https://bugzilla.suse.com/show_bug.cgi?id=1252811
  * https://bugzilla.suse.com/show_bug.cgi?id=1252812
  * https://bugzilla.suse.com/show_bug.cgi?id=1252813
  * https://bugzilla.suse.com/show_bug.cgi?id=1252829
  * https://bugzilla.suse.com/show_bug.cgi?id=1252833
  * https://bugzilla.suse.com/show_bug.cgi?id=1252835
  * https://bugzilla.suse.com/show_bug.cgi?id=1252838

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