{"schemaVersion":3,"id":"USN-7795-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux, linux-aws, linux-aws-5.4, linux-bluefield, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-iot, linux-kvm, linux-raspi, linux-xilinx-zynqmp 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  - Ext4 file system;\n  - Network file system (NFS) server daemon;\n  - Packet sockets;\n  - Network traffic control;\n  - VMware vSockets driver;\n(CVE-2025-37785, CVE-2025-38617, CVE-2025-21796, CVE-2025-38618,\nCVE-2025-38477)","dates":{"published":"2025-10-02T09:19:50.000Z","modified":"2026-08-06T03:07:22.322Z","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":"< 5.4.0-222.242","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-222.242","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":"< 5.4.0-1151.161","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1151.161","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-aws-5.4","name":"linux-aws-5.4","label":"linux-aws-5.4","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-aws-5.4","purlType":"deb","versions":[{"text":"< 5.4.0-1151.161~18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1151.161~18.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-bluefield","name":"linux-bluefield","label":"linux-bluefield","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-bluefield","purlType":"deb","versions":[{"text":"< 5.4.0-1110.117","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1110.117","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":"< 5.4.0-1154.163","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1154.163","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gcp-5.4","name":"linux-gcp-5.4","label":"linux-gcp-5.4","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gcp-5.4","purlType":"deb","versions":[{"text":"< 5.4.0-1154.163~18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1154.163~18.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-hwe-5.4","name":"linux-hwe-5.4","label":"linux-hwe-5.4","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-hwe-5.4","purlType":"deb","versions":[{"text":"< 5.4.0-222.242~18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-222.242~18.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-ibm","name":"linux-ibm","label":"linux-ibm","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-ibm","purlType":"deb","versions":[{"text":"< 5.4.0-1097.102","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1097.102","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-ibm-5.4","name":"linux-ibm-5.4","label":"linux-ibm-5.4","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-ibm-5.4","purlType":"deb","versions":[{"text":"< 5.4.0-1097.102~18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1097.102~18.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-iot","name":"linux-iot","label":"linux-iot","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-iot","purlType":"deb","versions":[{"text":"< 5.4.0-1055.58","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1055.58","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":"< 5.4.0-1138.147","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1138.147","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-raspi","name":"linux-raspi","label":"linux-raspi","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-raspi","purlType":"deb","versions":[{"text":"< 5.4.0-1134.147","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1134.147","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-xilinx-zynqmp","name":"linux-xilinx-zynqmp","label":"linux-xilinx-zynqmp","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-xilinx-zynqmp","purlType":"deb","versions":[{"text":"< 5.4.0-1069.73","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1069.73","eol":null,"hubHref":null}],"affectedCount":13,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7795-1","label":"ubuntu.com/security/notices/USN-7795-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-21796","label":"ubuntu.com/security/CVE-2025-21796","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-37785","label":"ubuntu.com/security/CVE-2025-37785","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-38477","label":"ubuntu.com/security/CVE-2025-38477","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-38617","label":"ubuntu.com/security/CVE-2025-38617","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-38618","label":"ubuntu.com/security/CVE-2025-38618","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2025-21796","CVE-2025-37785","CVE-2025-38477","CVE-2025-38617","CVE-2025-38618"],"downstream":[],"duplicates":[],"related":["CVE-2025-21796","CVE-2025-37785","CVE-2025-38477","CVE-2025-38617","CVE-2025-38618"]},"timeline":[{"kind":"published","date":"2025-10-02T09:19:50.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-06T03:07:22.322Z","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":"2026-10-20T18:44:08.481Z","stale":false,"partial":false}}