{"schemaVersion":3,"id":"USN-7799-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux-realtime, linux-realtime-6.8 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  - Packet sockets;\n  - Network traffic control;\n  - TLS protocol;\n  - VMware vSockets driver;\n  - XFRM subsystem;\n(CVE-2025-38500, CVE-2025-38617, CVE-2025-38477, CVE-2025-37785,\nCVE-2025-38618, CVE-2025-37756)","dates":{"published":"2025-10-02T13:26:46.000Z","modified":"2026-08-06T03:07:21.988Z","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-realtime","name":"linux-realtime","label":"linux-realtime","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-realtime","purlType":"deb","versions":[{"text":"< 6.8.1-1035.36","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 6.8.1-1035.36","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-realtime-6.8","name":"linux-realtime-6.8","label":"linux-realtime-6.8","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-realtime-6.8","purlType":"deb","versions":[{"text":"< 6.8.1-1035.36~22.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 6.8.1-1035.36~22.04.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7799-1","label":"ubuntu.com/security/notices/USN-7799-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-37756","label":"ubuntu.com/security/CVE-2025-37756","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-2025-38500","label":"ubuntu.com/security/CVE-2025-38500","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-2025-37756","CVE-2025-37785","CVE-2025-38477","CVE-2025-38500","CVE-2025-38617","CVE-2025-38618"],"downstream":[],"duplicates":[],"related":["CVE-2025-37756","CVE-2025-37785","CVE-2025-38477","CVE-2025-38500","CVE-2025-38617","CVE-2025-38618"]},"timeline":[{"kind":"published","date":"2025-10-02T13:26:46.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-06T03:07:21.988Z","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":"2026-10-20T13:14:43.848Z","stale":false,"partial":false}}