{"schemaVersion":3,"id":"SUSE-SU-2019:0948-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libvirt\n\nThis update for libvirt fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2019-3840: Fixed a null pointer dereference vulnerability in virJSONValueObjectHasKey function which could\n  have resulted in a remote denial of service via the guest agent (bsc#1127458).\n- CVE-2019-3886: Fixed an information leak which allowed to retrieve the guest\n  hostname under readonly mode (bsc#1131595).\n\nOther issues addressed:\n\n- libxl: support Xen's max_grant_frames setting with maxGrantFrames attribute on the xenbus controller (bsc#1126325).\n- conf: added new 'xenbus' controller type\n- util: skip RDMA detection for non-PCI network devices (bsc#1112182).\n- qemu: don't use CAP_DAC_OVERRIDE capability if non-root (bsc#1125665).\n- qemu: fix issues related to restricted permissions on /dev/sev(bsc#1102604).\n- libxl: save current memory value after successful balloon (bsc#1120813).\n- libxl: Add support for soft reset. (bsc#1081516)","dates":{"published":"2019-04-15T09:55:42.000Z","modified":"2026-02-04T02:38:09.060Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"libvirt&distro=SUSE Linux Enterprise Desktop 12 SP4","name":"libvirt","label":"libvirt&distro=SUSE Linux Enterprise Desktop 12 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libvirt&distro=SUSE Linux Enterprise Desktop 12 SP4","purlType":"rpm","versions":[{"text":"< 4.0.0-8.9.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.0-8.9.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libvirt&distro=SUSE Linux Enterprise Server 12 SP4","name":"libvirt","label":"libvirt&distro=SUSE Linux Enterprise Server 12 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libvirt&distro=SUSE Linux Enterprise Server 12 SP4","purlType":"rpm","versions":[{"text":"< 4.0.0-8.9.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.0-8.9.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libvirt&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP4","name":"libvirt","label":"libvirt&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libvirt&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP4","purlType":"rpm","versions":[{"text":"< 4.0.0-8.9.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.0-8.9.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libvirt&distro=SUSE Linux Enterprise Software Development Kit 12 SP4","name":"libvirt","label":"libvirt&distro=SUSE Linux Enterprise Software Development Kit 12 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libvirt&distro=SUSE Linux Enterprise Software Development Kit 12 SP4","purlType":"rpm","versions":[{"text":"< 4.0.0-8.9.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.0-8.9.1","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2019/suse-su-20190948-1/","label":"www.suse.com/support/update/announcement/2019/suse-su-20190948-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1081516","label":"bugzilla.suse.com/1081516","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1102604","label":"bugzilla.suse.com/1102604","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1112182","label":"bugzilla.suse.com/1112182","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1120813","label":"bugzilla.suse.com/1120813","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1125665","label":"bugzilla.suse.com/1125665","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1126325","label":"bugzilla.suse.com/1126325","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1127458","label":"bugzilla.suse.com/1127458","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1131595","label":"bugzilla.suse.com/1131595","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2019-3840","label":"www.suse.com/security/cve/CVE-2019-3840","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2019-3886","label":"www.suse.com/security/cve/CVE-2019-3886","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2019-3840","CVE-2019-3886"],"downstream":[],"duplicates":[],"related":["CVE-2019-3840","CVE-2019-3886"]},"timeline":[{"kind":"published","date":"2019-04-15T09:55:42.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T02:38:09.060Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T14:34:35.309Z","stale":false,"partial":false}}