{"schemaVersion":3,"id":"USN-7627-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities\n\nSeveral security issues were discovered in the Linux kernel.\nAn attacker could possibly use these to compromise the system.\nThis update corrects flaws in the following subsystems:\n  - PowerPC architecture;\n  - Block layer subsystem;\n  - ACPI drivers;\n  - NILFS2 file system;\n  - File systems infrastructure;\n  - Memory management;\n  - Network traffic control;\n  - USB sound devices;\n(CVE-2025-37932, CVE-2024-53197, CVE-2024-50116, CVE-2021-47379,\nCVE-2024-49958, CVE-2022-49179, CVE-2024-46787, CVE-2024-41070,\nCVE-2025-38000, CVE-2024-56662, CVE-2022-49176, CVE-2025-37798)","dates":{"published":"2025-07-08T20:07:54.000Z","modified":"2026-08-13T19:30:16.923Z","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":"< 4.15.0-239.251","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-239.251","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":"< 4.15.0-1182.195","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1182.195","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-aws-hwe","name":"linux-aws-hwe","label":"linux-aws-hwe","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-aws-hwe","purlType":"deb","versions":[{"text":"< 4.15.0-1182.195~16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1182.195~16.04.1","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":"< 4.15.0-1190.205~14.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 4.15.0-1190.205~16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1190.205~14.04.1 | < 4.15.0-1190.205~16.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-azure-4.15","name":"linux-azure-4.15","label":"linux-azure-4.15","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure-4.15","purlType":"deb","versions":[{"text":"< 4.15.0-1190.205","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1190.205","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":"< 4.15.0-1175.192~16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1175.192~16.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gcp-4.15","name":"linux-gcp-4.15","label":"linux-gcp-4.15","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gcp-4.15","purlType":"deb","versions":[{"text":"< 4.15.0-1175.192","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1175.192","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":"< 4.15.0-239.251~16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-239.251~16.04.1","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":"< 4.15.0-1165.170","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1165.170","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":"< 4.15.0-1144.155~16.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 4.15.0-1144.155","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1144.155~16.04.1 | < 4.15.0-1144.155","eol":null,"hubHref":null}],"affectedCount":10,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7627-1","label":"ubuntu.com/security/notices/USN-7627-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-47379","label":"ubuntu.com/security/CVE-2021-47379","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-49176","label":"ubuntu.com/security/CVE-2022-49176","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-49179","label":"ubuntu.com/security/CVE-2022-49179","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-41070","label":"ubuntu.com/security/CVE-2024-41070","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-46787","label":"ubuntu.com/security/CVE-2024-46787","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-49958","label":"ubuntu.com/security/CVE-2024-49958","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-50116","label":"ubuntu.com/security/CVE-2024-50116","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-53197","label":"ubuntu.com/security/CVE-2024-53197","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-56662","label":"ubuntu.com/security/CVE-2024-56662","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-37798","label":"ubuntu.com/security/CVE-2025-37798","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-37932","label":"ubuntu.com/security/CVE-2025-37932","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-38000","label":"ubuntu.com/security/CVE-2025-38000","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2021-47379","CVE-2022-49176","CVE-2022-49179","CVE-2024-41070","CVE-2024-46787","CVE-2024-49958","CVE-2024-50116","CVE-2024-53197","CVE-2024-56662","CVE-2025-37798","CVE-2025-37932","CVE-2025-38000"],"downstream":[],"duplicates":[],"related":["CVE-2021-47379","CVE-2022-49176","CVE-2022-49179","CVE-2024-41070","CVE-2024-46787","CVE-2024-49958","CVE-2024-50116","CVE-2024-53197","CVE-2024-56662","CVE-2025-37798","CVE-2025-37932","CVE-2025-38000"]},"timeline":[{"kind":"published","date":"2025-07-08T20:07:54.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-13T19:30:16.923Z","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":"2026-10-20T05:56:35.806Z","stale":false,"partial":false}}