{"schemaVersion":3,"id":"USN-4135-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-gke-5.0, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities\n\nPeter Pi discovered a buffer overflow in the virtio network backend\n(vhost_net) implementation in the Linux kernel. An attacker in a guest may\nbe able to use this to cause a denial of service (host OS crash) or\npossibly execute arbitrary code in the host OS. (CVE-2019-14835)\n\nIt was discovered that the Linux kernel on PowerPC architectures did not\nproperly handle Facility Unavailable exceptions in some situations. A local\nattacker could use this to expose sensitive information. (CVE-2019-15030)\n\nIt was discovered that the Linux kernel on PowerPC architectures did not\nproperly handle exceptions on interrupts in some situations. A local\nattacker could use this to expose sensitive information. (CVE-2019-15031)","dates":{"published":"2019-09-18T10:10:10.000Z","modified":"2026-09-07T14:06:25.169Z","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":"< 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4.15.0-1044.70","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gke-4.15","name":"linux-gke-4.15","label":"linux-gke-4.15","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gke-4.15","purlType":"deb","versions":[{"text":"< 4.15.0-1044.46","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1044.46","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gke-5.0","name":"linux-gke-5.0","label":"linux-gke-5.0","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gke-5.0","purlType":"deb","versions":[{"text":"< 5.0.0-1017.17~18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.0.0-1017.17~18.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-hwe","name":"linux-hwe","label":"linux-hwe","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-hwe","purlType":"deb","versions":[{"text":"< 4.15.0-64.73~16.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 5.0.0-29.31~18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-64.73~16.04.1 | < 5.0.0-29.31~18.04.1","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":"< 4.4.0-1058.65","noFixRecorded":false,"fixedIn":null},{"text":"< 4.15.0-1046.46","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1058.65 | < 4.15.0-1046.46","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":"< 4.15.0-1056.65","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1056.65","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-oracle","name":"linux-oracle","label":"linux-oracle","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-oracle","purlType":"deb","versions":[{"text":"< 4.15.0-1025.28~16.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 4.15.0-1025.28","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1025.28~16.04.1 | < 4.15.0-1025.28","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":"< 4.4.0-1122.131","noFixRecorded":false,"fixedIn":null},{"text":"< 4.15.0-1047.51","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1122.131 | < 4.15.0-1047.51","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-snapdragon","name":"linux-snapdragon","label":"linux-snapdragon","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-snapdragon","purlType":"deb","versions":[{"text":"< 4.4.0-1126.132","noFixRecorded":false,"fixedIn":null},{"text":"< 4.15.0-1064.71","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1126.132 | < 4.15.0-1064.71","eol":null,"hubHref":null}],"affectedCount":13,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4135-1","label":"ubuntu.com/security/notices/USN-4135-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-14835","label":"ubuntu.com/security/CVE-2019-14835","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-15030","label":"ubuntu.com/security/CVE-2019-15030","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-15031","label":"ubuntu.com/security/CVE-2019-15031","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2019-14835","CVE-2019-15030","CVE-2019-15031"],"downstream":[],"duplicates":[],"related":["CVE-2019-14835","CVE-2019-15030","CVE-2019-15031"]},"timeline":[{"kind":"published","date":"2019-09-18T10:10:10.000Z","label":"Published","detail":"Vulnerability first 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