{"schemaVersion":3,"id":"USN-7455-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux, linux-aws, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-intel-iotg, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-igx, linux-oracle, linux-raspi 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  - 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-2025-21703, CVE-2024-56651, CVE-2024-50248, CVE-2025-21701,\nCVE-2024-26837, CVE-2024-46826, CVE-2025-21993, CVE-2025-21702,\nCVE-2024-50256, CVE-2025-21756, CVE-2025-21700)","dates":{"published":"2025-04-24T11:18:16.000Z","modified":"2026-08-31T17:16:01.126Z","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":"< 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5.15.0-1087.96~20.04.1.1","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":"< 5.15.0-1081.90","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1081.90","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gke","name":"linux-gke","label":"linux-gke","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gke","purlType":"deb","versions":[{"text":"< 5.15.0-1079.85","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1079.85","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gkeop","name":"linux-gkeop","label":"linux-gkeop","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gkeop","purlType":"deb","versions":[{"text":"< 5.15.0-1064.72","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1064.72","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-hwe-5.15","name":"linux-hwe-5.15","label":"linux-hwe-5.15","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-hwe-5.15","purlType":"deb","versions":[{"text":"< 5.15.0-138.148~20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-138.148~20.04.1","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":"< 5.15.0-1074.77","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1074.77","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-intel-iotg","name":"linux-intel-iotg","label":"linux-intel-iotg","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-intel-iotg","purlType":"deb","versions":[{"text":"< 5.15.0-1077.83","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1077.83","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":"< 5.15.0-1078.83","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1078.83","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-lowlatency","name":"linux-lowlatency","label":"linux-lowlatency","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-lowlatency","purlType":"deb","versions":[{"text":"< 5.15.0-138.148","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-138.148","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-lowlatency-hwe-5.15","name":"linux-lowlatency-hwe-5.15","label":"linux-lowlatency-hwe-5.15","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-lowlatency-hwe-5.15","purlType":"deb","versions":[{"text":"< 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5.15.0-1035.35","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-nvidia-tegra-igx","name":"linux-nvidia-tegra-igx","label":"linux-nvidia-tegra-igx","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-nvidia-tegra-igx","purlType":"deb","versions":[{"text":"< 5.15.0-1023.23","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1023.23","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":"< 5.15.0-1079.85","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1079.85","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":"< 5.15.0-1076.79","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1076.79","eol":null,"hubHref":null}],"affectedCount":20,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7455-1","label":"ubuntu.com/security/notices/USN-7455-1","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":"2025-04-24T11:18:16.000Z","label":"Published","detail":"Vulnerability 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