SUSE-SU-2026:23445-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-202623445-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23445-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:23445-1
Upstream
CVE (5)
  • CVE-2026-18917
  • CVE-2026-61477
  • CVE-2026-63622
  • CVE-2026-63623
  • CVE-2026-77159
Related
CVE (5)
  • CVE-2026-18917
  • CVE-2026-61477
  • CVE-2026-63622
  • CVE-2026-63623
  • CVE-2026-77159
Published
2026-09-02T09:40:30Z
Modified
2026-09-14T18:23:33Z
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).

Changes for libvirt:

  • rpc: avoid leak of GSource in use for interrupting main loop bsc#1258345
References

Affected packages

SUSE:Linux Micro 6.0 / libvirt

Package

Name
libvirt
Purl
pkg:rpm/suse/libvirt&distro=SUSE%20Linux%20Micro%206.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.0.0-5.1

Ecosystem specific 

{
    "binaries": [
        {
            "libvirt-client": "10.0.0-5.1",
            "libvirt-client-qemu": "10.0.0-5.1",
            "libvirt-daemon": "10.0.0-5.1",
            "libvirt-daemon-common": "10.0.0-5.1",
            "libvirt-daemon-config-network": "10.0.0-5.1",
            "libvirt-daemon-driver-network": "10.0.0-5.1",
            "libvirt-daemon-driver-nodedev": "10.0.0-5.1",
            "libvirt-daemon-driver-nwfilter": "10.0.0-5.1",
            "libvirt-daemon-driver-qemu": "10.0.0-5.1",
            "libvirt-daemon-driver-secret": "10.0.0-5.1",
            "libvirt-daemon-driver-storage": "10.0.0-5.1",
            "libvirt-daemon-driver-storage-core": "10.0.0-5.1",
            "libvirt-daemon-driver-storage-disk": "10.0.0-5.1",
            "libvirt-daemon-driver-storage-iscsi": "10.0.0-5.1",
            "libvirt-daemon-driver-storage-iscsi-direct": "10.0.0-5.1",
            "libvirt-daemon-driver-storage-logical": "10.0.0-5.1",
            "libvirt-daemon-driver-storage-mpath": "10.0.0-5.1",
            "libvirt-daemon-driver-storage-rbd": "10.0.0-5.1",
            "libvirt-daemon-driver-storage-scsi": "10.0.0-5.1",
            "libvirt-daemon-hooks": "10.0.0-5.1",
            "libvirt-daemon-lock": "10.0.0-5.1",
            "libvirt-daemon-log": "10.0.0-5.1",
            "libvirt-daemon-plugin-lockd": "10.0.0-5.1",
            "libvirt-daemon-proxy": "10.0.0-5.1",
            "libvirt-daemon-qemu": "10.0.0-5.1",
            "libvirt-libs": "10.0.0-5.1",
            "libvirt-nss": "10.0.0-5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23445-1.json"