{"schemaVersion":3,"id":"USN-3820-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux, linux-aws, linux-azure, linux-gcp, linux-kvm, linux-oem, linux-raspi2 vulnerabilities\n\nFelix Wilhelm discovered that the Xen netback driver in the Linux kernel\ndid not properly perform input validation in some situations. An attacker\ncould use this to cause a denial of service (system crash) or possibly\nexecute arbitrary code. (CVE-2018-15471)\n\nIt was discovered that the generic SCSI driver in the Linux kernel did not\nproperly enforce permissions on kernel memory access. A local attacker\ncould use this to expose sensitive information or possibly elevate\nprivileges. (CVE-2017-13168)\n\nIt was discovered that an integer overflow existed in the CD-ROM driver of\nthe Linux kernel. A local attacker could use this to expose sensitive\ninformation (kernel memory). (CVE-2018-16658)\n\nIt was discovered that an integer overflow existed in the HID Bluetooth\nimplementation in the Linux kernel that could lead to a buffer overwrite.\nAn attacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2018-9363)","dates":{"published":"2018-11-14T21:33:29.000Z","modified":"2026-04-22T09:52:16.827Z","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":"ubuntu","product":"linux","name":"linux","label":"linux","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux","purlType":"deb","versions":[{"text":"< 4.15.0-39.42","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-39.42","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-aws","name":"linux-aws","label":"linux-aws","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-aws","purlType":"deb","versions":[{"text":"< 4.15.0-1027.27","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1027.27","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-azure","name":"linux-azure","label":"linux-azure","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure","purlType":"deb","versions":[{"text":"< 4.15.0-1031.32","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1031.32","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gcp","name":"linux-gcp","label":"linux-gcp","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gcp","purlType":"deb","versions":[{"text":"< 4.15.0-1024.25","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1024.25","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-kvm","name":"linux-kvm","label":"linux-kvm","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-kvm","purlType":"deb","versions":[{"text":"< 4.15.0-1026.26","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1026.26","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-oem","name":"linux-oem","label":"linux-oem","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-oem","purlType":"deb","versions":[{"text":"< 4.15.0-1026.31","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1026.31","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-raspi2","name":"linux-raspi2","label":"linux-raspi2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-raspi2","purlType":"deb","versions":[{"text":"< 4.15.0-1028.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1028.30","eol":null,"hubHref":null}],"affectedCount":7,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3820-1","label":"ubuntu.com/security/notices/USN-3820-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-13168","label":"ubuntu.com/security/CVE-2017-13168","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-9363","label":"ubuntu.com/security/CVE-2018-9363","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-15471","label":"ubuntu.com/security/CVE-2018-15471","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-16658","label":"ubuntu.com/security/CVE-2018-16658","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2017-13168","CVE-2018-15471","CVE-2018-16658","CVE-2018-9363"],"downstream":[],"duplicates":[],"related":["CVE-2017-13168","CVE-2018-15471","CVE-2018-16658","CVE-2018-9363"]},"timeline":[{"kind":"published","date":"2018-11-14T21:33:29.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:52:16.827Z","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":"2026-10-19T12:38:21.331Z","stale":false,"partial":false}}