{"schemaVersion":3,"id":"USN-7455-5","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux-aws-5.15 vulnerabilities\n\nJann Horn discovered that the watch_queue event notification subsystem in\nthe Linux kernel contained an out-of-bounds write vulnerability. A local\nattacker could use this to cause a denial of service (system crash) or\nescalate their privileges. (CVE-2022-0995)\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  - iSCSI Boot Firmware Table Attributes driver;\n  - Network drivers;\n  - File systems infrastructure;\n  - NTFS3 file system;\n  - Ethernet bridge;\n  - Ethtool driver;\n  - IPv6 networking;\n  - Network traffic control;\n  - VMware vSockets driver;\n(CVE-2024-26837, CVE-2025-21993, CVE-2025-21702, CVE-2024-50248,\nCVE-2024-46826, CVE-2024-50256, CVE-2025-21703, CVE-2025-21700,\nCVE-2025-21756, CVE-2025-21701, CVE-2024-56651)","dates":{"published":"2025-04-29T07:33:44.000Z","modified":"2026-08-31T17:16:03.918Z","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-aws-5.15","name":"linux-aws-5.15","label":"linux-aws-5.15","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-aws-5.15","purlType":"deb","versions":[{"text":"< 5.15.0-1082.89~20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1082.89~20.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7455-5","label":"ubuntu.com/security/notices/USN-7455-5","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-0995","label":"ubuntu.com/security/CVE-2022-0995","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-26837","label":"ubuntu.com/security/CVE-2024-26837","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-46826","label":"ubuntu.com/security/CVE-2024-46826","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-50248","label":"ubuntu.com/security/CVE-2024-50248","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-50256","label":"ubuntu.com/security/CVE-2024-50256","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-56651","label":"ubuntu.com/security/CVE-2024-56651","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21700","label":"ubuntu.com/security/CVE-2025-21700","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21701","label":"ubuntu.com/security/CVE-2025-21701","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21702","label":"ubuntu.com/security/CVE-2025-21702","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21703","label":"ubuntu.com/security/CVE-2025-21703","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21756","label":"ubuntu.com/security/CVE-2025-21756","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21993","label":"ubuntu.com/security/CVE-2025-21993","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2022-0995","CVE-2024-26837","CVE-2024-46826","CVE-2024-50248","CVE-2024-50256","CVE-2024-56651","CVE-2025-21700","CVE-2025-21701","CVE-2025-21702","CVE-2025-21703","CVE-2025-21756","CVE-2025-21993"],"downstream":[],"duplicates":[],"related":["CVE-2022-0995","CVE-2024-26837","CVE-2024-46826","CVE-2024-50248","CVE-2024-50256","CVE-2024-56651","CVE-2025-21700","CVE-2025-21701","CVE-2025-21702","CVE-2025-21703","CVE-2025-21756","CVE-2025-21993"]},"timeline":[{"kind":"published","date":"2025-04-29T07:33:44.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-31T17:16:03.918Z","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":"2026-10-20T01:36:20.914Z","stale":false,"partial":false}}