SUSE-SU-2026:2369-1

See a problem?
Please try reporting it to the source first.
Source
https://www.suse.com/support/update/announcement/2026/suse-su-20262369-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:2369-1
Upstream
CVE (11)
Related
CVE (11)
Published
2026-06-11T12:22:51Z
Modified
2026-06-12T08:45:05Z
Summary
Security update for unbound
Details

This update for unbound fixes the following issues

  • CVE-2026-32792: Packet of death with DNSCrypt (bsc#1265583).
  • CVE-2026-33278: Possible remote code execution during DNSSEC validation (bsc#1265587).
  • CVE-2026-40622: 'Ghost domain name' variant (bsc#1265581).
  • CVE-2026-41292: Parsing a long list of incoming EDNS options degrades performance (bsc#1265580).
  • CVE-2026-42534: Jostle logic bypass degrades resolution performance (bsc#1265585).
  • CVE-2026-42923: Degradation of service with unbounded NSEC3 hash calculations (bsc#1265589).
  • CVE-2026-42944: Heap overflow and crash with multiple nsid, cookie, padding EDNS options (bsc#1265578).
  • CVE-2026-42959: Crash during DNSSEC validation of malicious content (bsc#1265586).
  • CVE-2026-42960: Possible cache poisoning attack while following delegation (bsc#1265588).
  • CVE-2026-44390: Unbounded name compression in certain cases causes degradation of service (bsc#1265584).
  • CVE-2026-44608: Use after free and crash in RPZ code (bsc#1265582).
References

Affected packages

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

Package

Name
unbound
Purl
pkg:rpm/suse/unbound&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
1.20.0-150100.10.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libunbound8":  "1.20.0-150100.10.25.1",
            "unbound-anchor":  "1.20.0-150100.10.25.1",
            "unbound-devel":  "1.20.0-150100.10.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
unbound

Package

Name
unbound
Purl
pkg:rpm/suse/unbound&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
1.20.0-150100.10.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libunbound8":  "1.20.0-150100.10.25.1",
            "unbound-anchor":  "1.20.0-150100.10.25.1",
            "unbound-devel":  "1.20.0-150100.10.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
unbound

Package

Name
unbound
Purl
pkg:rpm/suse/unbound&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.20.0-150100.10.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libunbound8":  "1.20.0-150100.10.25.1",
            "unbound-anchor":  "1.20.0-150100.10.25.1",
            "unbound-devel":  "1.20.0-150100.10.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
unbound

Package

Name
unbound
Purl
pkg:rpm/suse/unbound&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.20.0-150100.10.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libunbound8":  "1.20.0-150100.10.25.1",
            "unbound-anchor":  "1.20.0-150100.10.25.1",
            "unbound-devel":  "1.20.0-150100.10.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"
SUSE:Linux Enterprise Micro 5.5
unbound

Package

Name
unbound
Purl
pkg:rpm/suse/unbound&distro=SUSE%20Linux%20Enterprise%20Micro%205.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.20.0-150100.10.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libunbound8":  "1.20.0-150100.10.25.1",
            "unbound-anchor":  "1.20.0-150100.10.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
unbound

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.20.0-150100.10.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libunbound8":  "1.20.0-150100.10.25.1",
            "unbound-anchor":  "1.20.0-150100.10.25.1",
            "unbound-devel":  "1.20.0-150100.10.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
unbound

Package

Name
unbound
Purl
pkg:rpm/suse/unbound&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.20.0-150100.10.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libunbound8":  "1.20.0-150100.10.25.1",
            "unbound-anchor":  "1.20.0-150100.10.25.1",
            "unbound-devel":  "1.20.0-150100.10.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
unbound

Package

Name
unbound
Purl
pkg:rpm/suse/unbound&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
1.20.0-150100.10.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libunbound8":  "1.20.0-150100.10.25.1",
            "unbound-anchor":  "1.20.0-150100.10.25.1",
            "unbound-devel":  "1.20.0-150100.10.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
unbound

Package

Name
unbound
Purl
pkg:rpm/suse/unbound&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.20.0-150100.10.25.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libunbound8":  "1.20.0-150100.10.25.1",
            "unbound-anchor":  "1.20.0-150100.10.25.1",
            "unbound-devel":  "1.20.0-150100.10.25.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"