[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-UBUNTU-CVE-2019-3887":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":19,"related":20,"reserved_at":9,"published_at":22,"modified_at":23,"state":9,"summary":24,"references_raw":26,"kevs":54,"epss":9,"epss_history":55,"metrics":56,"affected":65},"UBUNTU-CVE-2019-3887","A flaw was found in the way KVM hypervisor handled x2APIC Machine Specific Rregister (MSR) access with nested(=1) virtualization enabled. In that, L1 guest could access L0's APIC register values via L2 guest, when 'virtualize x2APIC mode' is enabled. A guest could use this flaw to potentially crash the host kernel resulting in DoS issue. Kernel versions from 4.16 and newer are vulnerable to this issue.",null,[],[],[],[14],{"_key":15},"CVE-2019-3887",[17],{"_key":18},"USN-3980-2",[],[21],{"_key":18},"2019-04-09T00:00:00Z","2026-02-04T03:38:23.363908Z",{"cisa_kev":25,"cisa_ransomware":25,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[27,33,37,42,46,50],{"url":28,"sources":29,"tags":31},"https://ubuntu.com/security/CVE-2019-3887",[30],"osv_ubuntu",[32],"REPORT",{"url":34,"sources":35,"tags":36},"https://www.openwall.com/lists/oss-security/2019/04/08/1",[30],[32],{"url":38,"sources":39,"tags":40},"https://ubuntu.com/security/notices/USN-3979-1",[30],[41],"Advisory",{"url":43,"sources":44,"tags":45},"https://ubuntu.com/security/notices/USN-3980-1",[30],[41],{"url":47,"sources":48,"tags":49},"https://ubuntu.com/security/notices/USN-3980-2",[30],[41],{"url":51,"sources":52,"tags":53},"https://www.cve.org/CVERecord?id=CVE-2019-3887",[30],[32],[],[],[57],{"source":30,"cvss_v2_0":9,"cvss_v3_0":58,"cvss_v3_1":63,"cvss_v4_0":9},{"baseScore":59,"baseSeverity":9,"vectorString":60,"impactScore":61,"exploitabilityScore":62},5.6,"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H",6.7,2.8,{"baseScore":59,"baseSeverity":9,"vectorString":64,"impactScore":61,"exploitabilityScore":62},"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H",[66,78,84],{"ecosystem":67,"name":68,"vendor":69,"product":68,"cpe_part":9,"purl_type":70,"purl_namespace":69,"purl_name":68,"source":9,"versions":71},"Ubuntu","linux-azure","ubuntu","deb",[72],{"version":73,"is_range":74,"range_type":75,"version_start":9,"version_start_type":9,"version_end":76,"version_end_type":77,"fixed_in":9},"lt4_18_0_1018_18~18_04_1",true,"ecosystem","4.18.0-1018.18~18.04.1","excluding",{"ecosystem":67,"name":79,"vendor":69,"product":79,"cpe_part":9,"purl_type":70,"purl_namespace":69,"purl_name":79,"source":9,"versions":80},"linux-gcp-edge",[81],{"version":82,"is_range":74,"range_type":75,"version_start":9,"version_start_type":9,"version_end":83,"version_end_type":77,"fixed_in":9},"lt4_18_0_1011_12~18_04_1","4.18.0-1011.12~18.04.1",{"ecosystem":67,"name":85,"vendor":69,"product":85,"cpe_part":9,"purl_type":70,"purl_namespace":69,"purl_name":85,"source":9,"versions":86},"linux-hwe",[87],{"version":88,"is_range":74,"range_type":75,"version_start":9,"version_start_type":9,"version_end":89,"version_end_type":77,"fixed_in":9},"lt4_18_0_20_21~18_04_1","4.18.0-20.21~18.04.1"]