[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-UBUNTU-CVE-2019-20908":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T02:53:27.892Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":25,"related":26,"reserved_at":9,"published_at":31,"modified_at":32,"state":9,"summary":33,"references_raw":35,"kevs":83,"epss":9,"epss_history":84,"metrics":85,"affected":92},"UBUNTU-CVE-2019-20908","An issue was discovered in drivers/firmware/efi/efi.c in the Linux kernel before 5.4. Incorrect access permissions for the efivar_ssdt ACPI variable could be used by attackers to bypass lockdown or secure boot restrictions, aka CID-1957a85b0032.",null,[],[],[],[14],{"_key":15},"CVE-2019-20908",[17,19,21,23],{"_key":18},"USN-4426-1",{"_key":20},"USN-4427-1",{"_key":22},"USN-4439-1",{"_key":24},"USN-4440-1",[],[27,28,29,30],{"_key":18},{"_key":20},{"_key":22},{"_key":24},"2020-07-15T22:15:00Z","2026-06-03T13:34:00.057071504Z",{"cisa_kev":34,"cisa_ransomware":34,"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,[36,42,46,50,54,58,62,67,71,75,79],{"url":37,"sources":38,"tags":40},"https://ubuntu.com/security/CVE-2019-20908",[39],"osv_ubuntu",[41],"REPORT",{"url":43,"sources":44,"tags":45},"https://www.openwall.com/lists/oss-security/2020/06/14/1",[39],[41],{"url":47,"sources":48,"tags":49},"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4",[39],[41],{"url":51,"sources":52,"tags":53},"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1957a85b0032a81e6482ca4aab883643b8dae06e",[39],[41],{"url":55,"sources":56,"tags":57},"https://git.zx2c4.com/american-unsigned-language/tree/american-unsigned-language.sh",[39],[41],{"url":59,"sources":60,"tags":61},"https://mailarchives.bentasker.co.uk/Mirrors/OSSSec/2020/06-Jun/msg00035.html",[39],[41],{"url":63,"sources":64,"tags":65},"https://ubuntu.com/security/notices/USN-4426-1",[39],[66],"Advisory",{"url":68,"sources":69,"tags":70},"https://ubuntu.com/security/notices/USN-4427-1",[39],[66],{"url":72,"sources":73,"tags":74},"https://ubuntu.com/security/notices/USN-4439-1",[39],[66],{"url":76,"sources":77,"tags":78},"https://ubuntu.com/security/notices/USN-4440-1",[39],[66],{"url":80,"sources":81,"tags":82},"https://www.cve.org/CVERecord?id=CVE-2019-20908",[39],[41],[],[],[86],{"source":39,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":87,"cvss_v4_0":9},{"baseScore":88,"baseSeverity":9,"vectorString":89,"impactScore":90,"exploitabilityScore":91},6.7,"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",9.8,2.1,[93,105,111,116,122,129,135,145,151,157,161,165,172,176,182,189,195,201,205,209,213,219,225,229,238,243,247,253,257,263,269,278,282,288,292,299,305,309,313],{"ecosystem":94,"name":95,"vendor":96,"product":95,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":95,"source":9,"versions":98},"Ubuntu","linux","ubuntu","deb",[99],{"version":100,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":103,"version_end_type":104,"fixed_in":9},"lt4_15_0_112_113",true,"ecosystem","4.15.0-112.113","excluding",{"ecosystem":94,"name":106,"vendor":96,"product":106,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":106,"source":9,"versions":107},"linux-aws",[108],{"version":109,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":110,"version_end_type":104,"fixed_in":9},"lt4_15_0_1079_83","4.15.0-1079.83",{"ecosystem":94,"name":112,"vendor":96,"product":112,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":112,"source":9,"versions":113},"linux-aws-5.0",[114],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"all",{"ecosystem":94,"name":117,"vendor":96,"product":117,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":117,"source":9,"versions":118},"linux-aws-5.3",[119],{"version":120,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":121,"version_end_type":104,"fixed_in":9},"lt5_3_0_1032_34~18_04_2","5.3.0-1032.34~18.04.2",{"ecosystem":94,"name":123,"vendor":96,"product":123,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":123,"source":9,"versions":124},"linux-aws-fips",[125,128],{"version":126,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":127,"version_end_type":104,"fixed_in":9},"lt4_15_0_2024_24","4.15.0-2024.24",{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":130,"vendor":96,"product":130,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":130,"source":9,"versions":131},"linux-aws-hwe",[132],{"version":133,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":134,"version_end_type":104,"fixed_in":9},"lt4_15_0_1079_83~16_04_1","4.15.0-1079.83~16.04.1",{"ecosystem":94,"name":136,"vendor":96,"product":136,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":136,"source":9,"versions":137},"linux-azure",[138,141,144],{"version":139,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":140,"version_end_type":104,"fixed_in":9},"lt4_15_0_1092_102~14_04_1","4.15.0-1092.102~14.04.1",{"version":142,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":143,"version_end_type":104,"fixed_in":9},"lt4_15_0_1092_102~16_04_1","4.15.0-1092.102~16.04.1",{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":146,"vendor":96,"product":146,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":146,"source":9,"versions":147},"linux-azure-4.15",[148],{"version":149,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":150,"version_end_type":104,"fixed_in":9},"lt4_15_0_1092_102","4.15.0-1092.102",{"ecosystem":94,"name":152,"vendor":96,"product":152,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":152,"source":9,"versions":153},"linux-azure-5.3",[154],{"version":155,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":156,"version_end_type":104,"fixed_in":9},"lt5_3_0_1034_35~18_04_1","5.3.0-1034.35~18.04.1",{"ecosystem":94,"name":158,"vendor":96,"product":158,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":158,"source":9,"versions":159},"linux-azure-edge",[160],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":162,"vendor":96,"product":162,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":162,"source":9,"versions":163},"linux-azure-fde",[164],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":166,"vendor":96,"product":166,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":166,"source":9,"versions":167},"linux-azure-fips",[168,171],{"version":169,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":170,"version_end_type":104,"fixed_in":9},"lt4_15_0_2006_7","4.15.0-2006.7",{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":173,"vendor":96,"product":173,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":173,"source":9,"versions":174},"linux-bluefield",[175],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":177,"vendor":96,"product":177,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":177,"source":9,"versions":178},"linux-fips",[179],{"version":180,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":181,"version_end_type":104,"fixed_in":9},"lt4_15_0_1037_42","4.15.0-1037.42",{"ecosystem":94,"name":183,"vendor":96,"product":183,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":183,"source":9,"versions":184},"linux-gcp",[185,188],{"version":186,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":187,"version_end_type":104,"fixed_in":9},"lt4_15_0_1080_90~16_04_1","4.15.0-1080.90~16.04.1",{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":190,"vendor":96,"product":190,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":190,"source":9,"versions":191},"linux-gcp-4.15",[192],{"version":193,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":194,"version_end_type":104,"fixed_in":9},"lt4_15_0_1080_90","4.15.0-1080.90",{"ecosystem":94,"name":196,"vendor":96,"product":196,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":196,"source":9,"versions":197},"linux-gcp-5.3",[198],{"version":199,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":200,"version_end_type":104,"fixed_in":9},"lt5_3_0_1032_34~18_04_1","5.3.0-1032.34~18.04.1",{"ecosystem":94,"name":202,"vendor":96,"product":202,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":202,"source":9,"versions":203},"linux-gcp-edge",[204],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":206,"vendor":96,"product":206,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":206,"source":9,"versions":207},"linux-gcp-fips",[208],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":210,"vendor":96,"product":210,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":210,"source":9,"versions":211},"linux-gke",[212],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":214,"vendor":96,"product":214,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":214,"source":9,"versions":215},"linux-gke-4.15",[216],{"version":217,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":218,"version_end_type":104,"fixed_in":9},"lt4_15_0_1066_69","4.15.0-1066.69",{"ecosystem":94,"name":220,"vendor":96,"product":220,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":220,"source":9,"versions":221},"linux-gke-5.0",[222],{"version":223,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":224,"version_end_type":104,"fixed_in":9},"lt5_0_0_1045_46","5.0.0-1045.46",{"ecosystem":94,"name":226,"vendor":96,"product":226,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":226,"source":9,"versions":227},"linux-gke-5.3",[228],{"version":199,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":200,"version_end_type":104,"fixed_in":9},{"ecosystem":94,"name":230,"vendor":96,"product":230,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":230,"source":9,"versions":231},"linux-hwe",[232,235],{"version":233,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":234,"version_end_type":104,"fixed_in":9},"lt4_15_0_112_113~16_04_1","4.15.0-112.113~16.04.1",{"version":236,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":237,"version_end_type":104,"fixed_in":9},"lt5_3_0_64_58~18_04_1","5.3.0-64.58~18.04.1",{"ecosystem":94,"name":239,"vendor":96,"product":239,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":239,"source":9,"versions":240},"linux-hwe-edge",[241,242],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":244,"vendor":96,"product":244,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":244,"source":9,"versions":245},"linux-intel-iot-realtime",[246],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":248,"vendor":96,"product":248,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":248,"source":9,"versions":249},"linux-kvm",[250],{"version":251,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":252,"version_end_type":104,"fixed_in":9},"lt4_15_0_1071_72","4.15.0-1071.72",{"ecosystem":94,"name":254,"vendor":96,"product":254,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":254,"source":9,"versions":255},"linux-nvidia",[256],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":258,"vendor":96,"product":258,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":258,"source":9,"versions":259},"linux-oem",[260],{"version":261,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":262,"version_end_type":104,"fixed_in":9},"lt4_15_0_1093_103","4.15.0-1093.103",{"ecosystem":94,"name":264,"vendor":96,"product":264,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":264,"source":9,"versions":265},"linux-oem-osp1",[266],{"version":267,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":268,"version_end_type":104,"fixed_in":9},"lt5_0_0_1065_70","5.0.0-1065.70",{"ecosystem":94,"name":270,"vendor":96,"product":270,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":270,"source":9,"versions":271},"linux-oracle",[272,275],{"version":273,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":274,"version_end_type":104,"fixed_in":9},"lt4_15_0_1050_54~16_04_1","4.15.0-1050.54~16.04.1",{"version":276,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":277,"version_end_type":104,"fixed_in":9},"lt4_15_0_1050_54","4.15.0-1050.54",{"ecosystem":94,"name":279,"vendor":96,"product":279,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":279,"source":9,"versions":280},"linux-oracle-5.0",[281],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":283,"vendor":96,"product":283,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":283,"source":9,"versions":284},"linux-oracle-5.3",[285],{"version":286,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":287,"version_end_type":104,"fixed_in":9},"lt5_3_0_1030_32~18_04_1","5.3.0-1030.32~18.04.1",{"ecosystem":94,"name":289,"vendor":96,"product":289,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":289,"source":9,"versions":290},"linux-raspi-realtime",[291],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":293,"vendor":96,"product":293,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":293,"source":9,"versions":294},"linux-raspi2",[295,298],{"version":296,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":297,"version_end_type":104,"fixed_in":9},"lt4_15_0_1067_71","4.15.0-1067.71",{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":300,"vendor":96,"product":300,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":300,"source":9,"versions":301},"linux-raspi2-5.3",[302],{"version":303,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":304,"version_end_type":104,"fixed_in":9},"lt5_3_0_1030_32~18_04_2","5.3.0-1030.32~18.04.2",{"ecosystem":94,"name":306,"vendor":96,"product":306,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":306,"source":9,"versions":307},"linux-realtime",[308],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":310,"vendor":96,"product":310,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":310,"source":9,"versions":311},"linux-riscv",[312],{"version":115,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":94,"name":314,"vendor":96,"product":314,"cpe_part":9,"purl_type":97,"purl_namespace":96,"purl_name":314,"source":9,"versions":315},"linux-snapdragon",[316],{"version":317,"is_range":101,"range_type":102,"version_start":9,"version_start_type":9,"version_end":318,"version_end_type":104,"fixed_in":9},"lt4_15_0_1083_91","4.15.0-1083.91"]