SUSE-SU-2026:4387-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264387-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4387-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4387-1
Upstream
  • CVE-2026-81665
Related
  • CVE-2026-81665
Published
2026-09-29T11:43:58Z
Modified
2026-09-30T12:00:04Z
Summary
Security update for corosync
Details

This update for corosync fixes the following issue:

  • CVE-2026-81665: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly (bsc#1278738).
References

Affected packages

SUSE:Linux Enterprise High Availability Extension 12 SP5
corosync

Package

Name
corosync
Purl
pkg:rpm/suse/corosync&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.3.6-9.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "corosync":  "2.3.6-9.25.1",
            "libcorosync4":  "2.3.6-9.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4387-1.json"
SUSE:Linux Enterprise Server 12 SP5-LTSS
corosync

Package

Name
corosync
Purl
pkg:rpm/suse/corosync&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.3.6-9.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libcorosync-devel":  "2.3.6-9.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4387-1.json"
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
corosync

Package

Name
corosync
Purl
pkg:rpm/suse/corosync&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.3.6-9.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libcorosync-devel":  "2.3.6-9.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4387-1.json"