{"schemaVersion":3,"id":"USN-7928-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux, linux-aws, linux-aws-5.15, linux-azure, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-intel-iotg-5.15, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-nvidia-tegra-igx, linux-oracle, linux-oracle-5.15, 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  - Cryptographic API;\n  - Media drivers;\n  - Network drivers;\n  - AFS file system;\n  - F2FS file system;\n  - Tracing infrastructure;\n  - Netfilter;\n(CVE-2022-49390, CVE-2024-47691, CVE-2024-50067, CVE-2024-53090,\nCVE-2024-53218, CVE-2025-21855, CVE-2025-39964, CVE-2025-39993,\nCVE-2025-40018)","dates":{"published":"2025-12-11T17:50:36.000Z","modified":"2026-10-20T10:45:53.488Z","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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5.15.0-1062.66","eol":null,"hubHref":null}],"affectedCount":22,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7928-1","label":"ubuntu.com/security/notices/USN-7928-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-49390","label":"ubuntu.com/security/CVE-2022-49390","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-47691","label":"ubuntu.com/security/CVE-2024-47691","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-50067","label":"ubuntu.com/security/CVE-2024-50067","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-53090","label":"ubuntu.com/security/CVE-2024-53090","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-53218","label":"ubuntu.com/security/CVE-2024-53218","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21855","label":"ubuntu.com/security/CVE-2025-21855","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-39964","label":"ubuntu.com/security/CVE-2025-39964","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-39993","label":"ubuntu.com/security/CVE-2025-39993","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-40018","label":"ubuntu.com/security/CVE-2025-40018","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2022-49390","CVE-2024-47691","CVE-2024-50067","CVE-2024-53090","CVE-2024-53218","CVE-2025-21855","CVE-2025-39964","CVE-2025-39993","CVE-2025-40018"],"downstream":[],"duplicates":[],"related":["CVE-2022-49390","CVE-2024-47691","CVE-2024-50067","CVE-2024-53090","CVE-2024-53218","CVE-2025-21855","CVE-2025-39964","CVE-2025-39993","CVE-2025-40018"]},"timeline":[{"kind":"published","date":"2025-12-11T17:50:36.000Z","label":"Published","detail":"Vulnerability 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