{"schemaVersion":3,"id":"SUSE-SU-2026:3939-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libvirt\n\nThis update for libvirt fixes the following issues:\n\n- CVE-2026-18917: remote: Fix integer overflow in RPC handler for virNodeGetFreePages (bsc#1275863)\n- CVE-2026-63622: util: virFileChownFiles: do not follow symlinks (bsc#1275264)\n- CVE-2026-63623: storage: create images with a private umask during qemu-img create/convert (bsc#12075265)\n- CVE-2026-77159: qemu: tpm: Avoid following symlinks when chown'ing log file (bsc#1274946)\n- CVE-2026-61477: Reject line breaks in network config (bsc#1274576)\n- qemu: Fix invocation of numa-preplace when hugepages requested, but page size not specified (bsc#1266364)\n- Add ClearwaterForest CPU model 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11.0.0-150700.4.27.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263939-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20263939-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1266364","label":"bugzilla.suse.com/1266364","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1274576","label":"bugzilla.suse.com/1274576","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1274946","label":"bugzilla.suse.com/1274946","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1275264","label":"bugzilla.suse.com/1275264","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1275265","label":"bugzilla.suse.com/1275265","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1275863","label":"bugzilla.suse.com/1275863","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-18917","label":"www.suse.com/security/cve/CVE-2026-18917","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-61477","label":"www.suse.com/security/cve/CVE-2026-61477","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-63622","label":"www.suse.com/security/cve/CVE-2026-63622","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-63623","label":"www.suse.com/security/cve/CVE-2026-63623","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-77159","label":"www.suse.com/security/cve/CVE-2026-77159","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-18917","CVE-2026-61477","CVE-2026-63622","CVE-2026-63623","CVE-2026-77159"],"downstream":[],"duplicates":[],"related":["CVE-2026-18917","CVE-2026-61477","CVE-2026-63622","CVE-2026-63623","CVE-2026-77159"]},"timeline":[{"kind":"published","date":"2026-09-03T07:32:04.000Z","label":"Published","detail":"Vulnerability 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