{"id":"SUSE-SU-2026:4141-1","summary":"Security update for libvirt","details":"This update for libvirt fixes the following issues:\n\n- CVE-2026-18917: Integer overflow in NodeGetFreePages RPC handler leading to heap buffer overflow (bsc#1275863).\n- CVE-2026-61477: newline injection in network XML DNS TXT/SRV fields allows dnsmasq config directive injection\n  (bsc#1274576).\n- CVE-2026-63622: `swtpm` privilege escalation via symlink following (bsc#1275264).\n- CVE-2026-63623: information disclosure via world-readable storage volume images during clone/convert (bsc#1275265).\n- CVE-2026-77159: root `chown()` on `swtpm` logfile follows symlinks (bsc#1274946).\n","modified":"2026-09-28T18:23:37.686749399Z","published":"2026-09-14T07:58:58Z","related":["CVE-2026-18917","CVE-2026-61477","CVE-2026-63622","CVE-2026-63623","CVE-2026-77159"],"upstream":["CVE-2026-18917","CVE-2026-61477","CVE-2026-63622","CVE-2026-63623","CVE-2026-77159"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264141-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1274576"},{"type":"REPORT","url":"https://bugzilla.suse.com/1274946"},{"type":"REPORT","url":"https://bugzilla.suse.com/1275264"},{"type":"REPORT","url":"https://bugzilla.suse.com/1275265"},{"type":"REPORT","url":"https://bugzilla.suse.com/1275863"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-18917"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-61477"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-63622"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-63623"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-77159"}],"affected":[{"package":{"name":"libvirt","ecosystem":"SUSE:Linux Enterprise Server 12 SP5-LTSS","purl":"pkg:rpm/suse/libvirt&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-13.48.1"}]}],"ecosystem_specific":{"binaries":[{"libvirt-daemon-driver-storage-scsi":"5.1.0-13.48.1","libvirt-daemon-driver-storage-core":"5.1.0-13.48.1","libvirt-daemon-driver-interface":"5.1.0-13.48.1","libvirt-daemon-driver-qemu":"5.1.0-13.48.1","libvirt-devel":"5.1.0-13.48.1","libvirt-daemon-xen":"5.1.0-13.48.1","libvirt-nss":"5.1.0-13.48.1","libvirt-daemon-driver-storage-logical":"5.1.0-13.48.1","libvirt-daemon-lxc":"5.1.0-13.48.1","libvirt-daemon-driver-storage":"5.1.0-13.48.1","libvirt-doc":"5.1.0-13.48.1","libvirt-daemon-driver-storage-disk":"5.1.0-13.48.1","libvirt-daemon-driver-nwfilter":"5.1.0-13.48.1","libvirt-daemon-hooks":"5.1.0-13.48.1","libvirt-daemon-driver-nodedev":"5.1.0-13.48.1","libvirt-daemon-driver-storage-rbd":"5.1.0-13.48.1","libvirt-daemon-driver-storage-iscsi":"5.1.0-13.48.1","libvirt-daemon-driver-secret":"5.1.0-13.48.1","libvirt-daemon":"5.1.0-13.48.1","libvirt-daemon-driver-network":"5.1.0-13.48.1","libvirt-daemon-driver-lxc":"5.1.0-13.48.1","libvirt-lock-sanlock":"5.1.0-13.48.1","libvirt-admin":"5.1.0-13.48.1","libvirt-daemon-driver-storage-mpath":"5.1.0-13.48.1","libvirt-daemon-qemu":"5.1.0-13.48.1","libvirt-daemon-driver-libxl":"5.1.0-13.48.1","libvirt-daemon-config-nwfilter":"5.1.0-13.48.1","libvirt":"5.1.0-13.48.1","libvirt-client":"5.1.0-13.48.1","libvirt-libs":"5.1.0-13.48.1","libvirt-daemon-config-network":"5.1.0-13.48.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4141-1.json"}},{"package":{"name":"libvirt","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/libvirt&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-13.48.1"}]}],"ecosystem_specific":{"binaries":[{"libvirt-daemon-driver-nodedev":"5.1.0-13.48.1","libvirt-lock-sanlock":"5.1.0-13.48.1","libvirt-daemon-driver-libxl":"5.1.0-13.48.1","libvirt":"5.1.0-13.48.1","libvirt-libs":"5.1.0-13.48.1","libvirt-daemon":"5.1.0-13.48.1","libvirt-devel":"5.1.0-13.48.1","libvirt-daemon-driver-storage-iscsi":"5.1.0-13.48.1","libvirt-daemon-driver-network":"5.1.0-13.48.1","libvirt-daemon-driver-storage-logical":"5.1.0-13.48.1","libvirt-daemon-driver-storage-disk":"5.1.0-13.48.1","libvirt-nss":"5.1.0-13.48.1","libvirt-daemon-driver-storage":"5.1.0-13.48.1","libvirt-daemon-driver-nwfilter":"5.1.0-13.48.1","libvirt-daemon-driver-storage-mpath":"5.1.0-13.48.1","libvirt-daemon-qemu":"5.1.0-13.48.1","libvirt-daemon-driver-storage-core":"5.1.0-13.48.1","libvirt-daemon-driver-qemu":"5.1.0-13.48.1","libvirt-admin":"5.1.0-13.48.1","libvirt-daemon-driver-interface":"5.1.0-13.48.1","libvirt-daemon-xen":"5.1.0-13.48.1","libvirt-daemon-lxc":"5.1.0-13.48.1","libvirt-daemon-driver-lxc":"5.1.0-13.48.1","libvirt-daemon-driver-storage-scsi":"5.1.0-13.48.1","libvirt-doc":"5.1.0-13.48.1","libvirt-client":"5.1.0-13.48.1","libvirt-daemon-driver-secret":"5.1.0-13.48.1","libvirt-daemon-hooks":"5.1.0-13.48.1","libvirt-daemon-config-network":"5.1.0-13.48.1","libvirt-daemon-driver-storage-rbd":"5.1.0-13.48.1","libvirt-daemon-config-nwfilter":"5.1.0-13.48.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4141-1.json"}}],"schema_version":"1.9.0"}