SUSE-SU-2026:4004-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264004-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4004-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4004-1
Upstream
  • CVE-2026-18917
  • CVE-2026-63622
  • CVE-2026-63623
  • CVE-2026-77159
Related
  • CVE-2026-18917
  • CVE-2026-61477
  • CVE-2026-63622
  • CVE-2026-63623
  • CVE-2026-77159
Published
2026-09-07T07:30:37Z
Modified
2026-09-13T18:23:14Z
Summary
Security update for libvirt
Details

This update for libvirt fixes the following issues:

  • CVE-2026-18917: Integer overflow in NodeGetFreePages RPC handler leading to heap buffer overflow (bsc#1275863).
  • CVE-2026-61477: newline injection in network XML DNS TXT/SRV fields allows dnsmasq config directive injection (bsc#1274576).
  • CVE-2026-63622: swtpm privilege escalation via symlink following (bsc#1275264).
  • CVE-2026-63623: information disclosure via world-readable storage volume images during clone/convert (bsc#1275265).
  • CVE-2026-77159: root chown() on swtpm logfile follows symlinks (bsc#1274946).
References

Affected packages

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

Package

Name
libvirt
Purl
pkg:rpm/suse/libvirt&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
8.0.0-150400.7.17.1

Ecosystem specific 

{
    "binaries": [
        {
            "libvirt": "8.0.0-150400.7.17.1",
            "libvirt-client": "8.0.0-150400.7.17.1",
            "libvirt-daemon": "8.0.0-150400.7.17.1",
            "libvirt-daemon-config-network": "8.0.0-150400.7.17.1",
            "libvirt-daemon-config-nwfilter": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-interface": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-libxl": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-network": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nodedev": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nwfilter": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-qemu": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-secret": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-core": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-disk": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi-direct": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-logical": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-mpath": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-rbd": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-scsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-hooks": "8.0.0-150400.7.17.1",
            "libvirt-daemon-qemu": "8.0.0-150400.7.17.1",
            "libvirt-daemon-xen": "8.0.0-150400.7.17.1",
            "libvirt-devel": "8.0.0-150400.7.17.1",
            "libvirt-doc": "8.0.0-150400.7.17.1",
            "libvirt-libs": "8.0.0-150400.7.17.1",
            "libvirt-lock-sanlock": "8.0.0-150400.7.17.1",
            "libvirt-nss": "8.0.0-150400.7.17.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4004-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
libvirt

Package

Name
libvirt
Purl
pkg:rpm/suse/libvirt&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
8.0.0-150400.7.17.1

Ecosystem specific 

{
    "binaries": [
        {
            "libvirt": "8.0.0-150400.7.17.1",
            "libvirt-client": "8.0.0-150400.7.17.1",
            "libvirt-daemon": "8.0.0-150400.7.17.1",
            "libvirt-daemon-config-network": "8.0.0-150400.7.17.1",
            "libvirt-daemon-config-nwfilter": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-interface": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-libxl": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-network": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nodedev": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nwfilter": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-qemu": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-secret": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-core": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-disk": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi-direct": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-logical": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-mpath": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-rbd": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-scsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-hooks": "8.0.0-150400.7.17.1",
            "libvirt-daemon-qemu": "8.0.0-150400.7.17.1",
            "libvirt-daemon-xen": "8.0.0-150400.7.17.1",
            "libvirt-devel": "8.0.0-150400.7.17.1",
            "libvirt-doc": "8.0.0-150400.7.17.1",
            "libvirt-libs": "8.0.0-150400.7.17.1",
            "libvirt-lock-sanlock": "8.0.0-150400.7.17.1",
            "libvirt-nss": "8.0.0-150400.7.17.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4004-1.json"
SUSE:Linux Enterprise Micro 5.3
libvirt

Package

Name
libvirt
Purl
pkg:rpm/suse/libvirt&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.0-150400.7.17.1

Ecosystem specific 

{
    "binaries": [
        {
            "libvirt-client": "8.0.0-150400.7.17.1",
            "libvirt-daemon": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-interface": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-network": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nodedev": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nwfilter": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-qemu": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-secret": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-core": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-disk": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi-direct": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-logical": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-mpath": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-rbd": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-scsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-qemu": "8.0.0-150400.7.17.1",
            "libvirt-libs": "8.0.0-150400.7.17.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4004-1.json"
SUSE:Linux Enterprise Micro 5.4
libvirt

Package

Name
libvirt
Purl
pkg:rpm/suse/libvirt&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.0-150400.7.17.1

Ecosystem specific 

{
    "binaries": [
        {
            "libvirt-client": "8.0.0-150400.7.17.1",
            "libvirt-daemon": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-interface": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-network": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nodedev": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nwfilter": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-qemu": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-secret": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-core": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-disk": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi-direct": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-logical": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-mpath": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-rbd": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-scsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-qemu": "8.0.0-150400.7.17.1",
            "libvirt-libs": "8.0.0-150400.7.17.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4004-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
libvirt

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.0.0-150400.7.17.1

Ecosystem specific 

{
    "binaries": [
        {
            "libvirt": "8.0.0-150400.7.17.1",
            "libvirt-client": "8.0.0-150400.7.17.1",
            "libvirt-daemon": "8.0.0-150400.7.17.1",
            "libvirt-daemon-config-network": "8.0.0-150400.7.17.1",
            "libvirt-daemon-config-nwfilter": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-interface": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-libxl": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-network": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nodedev": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nwfilter": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-qemu": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-secret": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-core": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-disk": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi-direct": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-logical": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-mpath": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-rbd": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-scsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-hooks": "8.0.0-150400.7.17.1",
            "libvirt-daemon-qemu": "8.0.0-150400.7.17.1",
            "libvirt-daemon-xen": "8.0.0-150400.7.17.1",
            "libvirt-devel": "8.0.0-150400.7.17.1",
            "libvirt-doc": "8.0.0-150400.7.17.1",
            "libvirt-libs": "8.0.0-150400.7.17.1",
            "libvirt-lock-sanlock": "8.0.0-150400.7.17.1",
            "libvirt-nss": "8.0.0-150400.7.17.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4004-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
libvirt

Package

Name
libvirt
Purl
pkg:rpm/suse/libvirt&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
8.0.0-150400.7.17.1

Ecosystem specific 

{
    "binaries": [
        {
            "libvirt": "8.0.0-150400.7.17.1",
            "libvirt-client": "8.0.0-150400.7.17.1",
            "libvirt-daemon": "8.0.0-150400.7.17.1",
            "libvirt-daemon-config-network": "8.0.0-150400.7.17.1",
            "libvirt-daemon-config-nwfilter": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-interface": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-libxl": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-network": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nodedev": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-nwfilter": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-qemu": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-secret": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-core": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-disk": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-iscsi-direct": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-logical": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-mpath": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-rbd": "8.0.0-150400.7.17.1",
            "libvirt-daemon-driver-storage-scsi": "8.0.0-150400.7.17.1",
            "libvirt-daemon-hooks": "8.0.0-150400.7.17.1",
            "libvirt-daemon-qemu": "8.0.0-150400.7.17.1",
            "libvirt-daemon-xen": "8.0.0-150400.7.17.1",
            "libvirt-devel": "8.0.0-150400.7.17.1",
            "libvirt-doc": "8.0.0-150400.7.17.1",
            "libvirt-libs": "8.0.0-150400.7.17.1",
            "libvirt-lock-sanlock": "8.0.0-150400.7.17.1",
            "libvirt-nss": "8.0.0-150400.7.17.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4004-1.json"