{"schemaVersion":3,"id":"USN-3910-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities\n\nIt was discovered that the f2fs filesystem implementation in the Linux\nkernel did not handle the noflush_merge mount option correctly. An attacker\ncould use this to cause a denial of service (system crash).\n(CVE-2017-18241)\n\nIt was discovered that the procfs filesystem did not properly handle\nprocesses mapping some memory elements onto files. A local attacker could\nuse this to block utilities that examine the procfs filesystem to report\noperating system state, such as ps(1). (CVE-2018-1120)\n\nHui Peng and Mathias Payer discovered that the Option USB High Speed driver\nin the Linux kernel did not properly validate metadata received from the\ndevice. A physically proximate attacker could use this to cause a denial of\nservice (system crash). (CVE-2018-19985)\n\nIt was discovered that multiple integer overflows existed in the hugetlbfs\nimplementation in the Linux kernel. A local attacker could use this to\ncause a denial of service (system crash). (CVE-2018-7740)\n\nJann Horn discovered a race condition in the fork() system call in the\nLinux kernel. A local attacker could use this to gain access to services\nthat cache authorizations. (CVE-2019-6133)","dates":{"published":"2019-03-15T22:05:03.000Z","modified":"2026-06-03T14:03:31.859Z","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":"< 4.4.0-143.169","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-143.169","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":"< 4.4.0-1077.87","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1077.87","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":"< 4.4.0-1041.47","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1041.47","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":"< 4.4.0-1104.112","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1104.112","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":"< 4.4.0-1108.113","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1108.113","eol":null,"hubHref":null}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3910-1","label":"ubuntu.com/security/notices/USN-3910-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-18241","label":"ubuntu.com/security/CVE-2017-18241","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-1120","label":"ubuntu.com/security/CVE-2018-1120","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-7740","label":"ubuntu.com/security/CVE-2018-7740","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-19985","label":"ubuntu.com/security/CVE-2018-19985","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-6133","label":"ubuntu.com/security/CVE-2019-6133","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2017-18241","CVE-2018-1120","CVE-2018-19985","CVE-2018-7740","CVE-2019-6133"],"downstream":[],"duplicates":[],"related":["CVE-2017-18241","CVE-2018-1120","CVE-2018-19985","CVE-2018-7740","CVE-2019-6133"]},"timeline":[{"kind":"published","date":"2019-03-15T22:05:03.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-03T14:03:31.859Z","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":"2026-10-20T06:00:18.172Z","stale":false,"partial":false}}