SUSE-SU-2026:2644-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20262644-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2644-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:2644-1
Upstream
CVE (3)
Related
CVE (3)
Published
2026-06-26T08:52:49Z
Modified
2026-06-27T08:45:06Z
Summary
Security update for frr
Details

This update for frr fixes the following issues

  • CVE-2026-28532: Denial of Service due to integer overflow in OSPF TLV parser functions (bsc#1263859).
  • CVE-2026-37457: An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_util.c) of FRRouting (FRR) stable/10.0 allows attackers to cause a Denial of Service (bsc#1263863).
  • CVE-2026-37458: missing input validation in the MP_REACH_NLRI component allows authenticated attackers to cause a DoS via a crafted UPDATE message (bsc#1263974).
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
frr

Package

Name
frr
Purl
pkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.4-150300.4.43.1

Ecosystem specific 

{
    "binaries":  [
        {
            "frr":  "7.4-150300.4.43.1",
            "frr-devel":  "7.4-150300.4.43.1",
            "libfrr0":  "7.4-150300.4.43.1",
            "libfrr_pb0":  "7.4-150300.4.43.1",
            "libfrrcares0":  "7.4-150300.4.43.1",
            "libfrrfpm_pb0":  "7.4-150300.4.43.1",
            "libfrrgrpc_pb0":  "7.4-150300.4.43.1",
            "libfrrospfapiclient0":  "7.4-150300.4.43.1",
            "libfrrsnmp0":  "7.4-150300.4.43.1",
            "libfrrzmq0":  "7.4-150300.4.43.1",
            "libmlag_pb0":  "7.4-150300.4.43.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2644-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
frr

Package

Name
frr
Purl
pkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.4-150300.4.43.1

Ecosystem specific 

{
    "binaries":  [
        {
            "frr":  "7.4-150300.4.43.1",
            "frr-devel":  "7.4-150300.4.43.1",
            "libfrr0":  "7.4-150300.4.43.1",
            "libfrr_pb0":  "7.4-150300.4.43.1",
            "libfrrcares0":  "7.4-150300.4.43.1",
            "libfrrfpm_pb0":  "7.4-150300.4.43.1",
            "libfrrgrpc_pb0":  "7.4-150300.4.43.1",
            "libfrrospfapiclient0":  "7.4-150300.4.43.1",
            "libfrrsnmp0":  "7.4-150300.4.43.1",
            "libfrrzmq0":  "7.4-150300.4.43.1",
            "libmlag_pb0":  "7.4-150300.4.43.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2644-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
frr

Package

Name
frr
Purl
pkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.4-150300.4.43.1

Ecosystem specific 

{
    "binaries":  [
        {
            "frr":  "7.4-150300.4.43.1",
            "frr-devel":  "7.4-150300.4.43.1",
            "libfrr0":  "7.4-150300.4.43.1",
            "libfrr_pb0":  "7.4-150300.4.43.1",
            "libfrrcares0":  "7.4-150300.4.43.1",
            "libfrrfpm_pb0":  "7.4-150300.4.43.1",
            "libfrrgrpc_pb0":  "7.4-150300.4.43.1",
            "libfrrospfapiclient0":  "7.4-150300.4.43.1",
            "libfrrsnmp0":  "7.4-150300.4.43.1",
            "libfrrzmq0":  "7.4-150300.4.43.1",
            "libmlag_pb0":  "7.4-150300.4.43.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2644-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
frr

Package

Name
frr
Purl
pkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.4-150300.4.43.1

Ecosystem specific 

{
    "binaries":  [
        {
            "frr":  "7.4-150300.4.43.1",
            "frr-devel":  "7.4-150300.4.43.1",
            "libfrr0":  "7.4-150300.4.43.1",
            "libfrr_pb0":  "7.4-150300.4.43.1",
            "libfrrcares0":  "7.4-150300.4.43.1",
            "libfrrfpm_pb0":  "7.4-150300.4.43.1",
            "libfrrgrpc_pb0":  "7.4-150300.4.43.1",
            "libfrrospfapiclient0":  "7.4-150300.4.43.1",
            "libfrrsnmp0":  "7.4-150300.4.43.1",
            "libfrrzmq0":  "7.4-150300.4.43.1",
            "libmlag_pb0":  "7.4-150300.4.43.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2644-1.json"