{"schemaVersion":3,"id":"USN-8112-5","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux-azure 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  - x86 architecture;\n  - MMC subsystem;\n  - Network drivers;\n  - USB Device Class drivers;\n  - BTRFS file system;\n  - HFS+ file system;\n  - XFRM subsystem;\n  - IPv4 networking;\n  - IPv6 networking;\n  - MAC80211 subsystem;\n  - Simplified Mandatory Access Control Kernel framework;\n(CVE-2021-47599, CVE-2022-48875, CVE-2022-49267, CVE-2024-47659,\nCVE-2024-49927, CVE-2024-56548, CVE-2024-56581, CVE-2024-56593,\nCVE-2025-21704, CVE-2025-40215)","dates":{"published":"2026-03-24T12:35:09.000Z","modified":"2026-08-06T03:07:28.160Z","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-azure","name":"linux-azure","label":"linux-azure","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure","purlType":"deb","versions":[{"text":"< 4.15.0-1197.212~14.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.15.0-1197.212~14.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8112-5","label":"ubuntu.com/security/notices/USN-8112-5","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-47599","label":"ubuntu.com/security/CVE-2021-47599","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-48875","label":"ubuntu.com/security/CVE-2022-48875","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-49267","label":"ubuntu.com/security/CVE-2022-49267","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-47659","label":"ubuntu.com/security/CVE-2024-47659","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-49927","label":"ubuntu.com/security/CVE-2024-49927","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-56548","label":"ubuntu.com/security/CVE-2024-56548","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-56581","label":"ubuntu.com/security/CVE-2024-56581","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-56593","label":"ubuntu.com/security/CVE-2024-56593","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21704","label":"ubuntu.com/security/CVE-2025-21704","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-40215","label":"ubuntu.com/security/CVE-2025-40215","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2021-47599","CVE-2022-48875","CVE-2022-49267","CVE-2024-47659","CVE-2024-49927","CVE-2024-56548","CVE-2024-56581","CVE-2024-56593","CVE-2025-21704","CVE-2025-40215"]},"timeline":[{"kind":"published","date":"2026-03-24T12:35:09.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-06T03:07:28.160Z","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":"2026-10-19T18:51:03.864Z","stale":false,"partial":false}}