{"id":"USN-8145-5","summary":"linux-azure, linux-azure-4.15 vulnerabilities","details":"Several 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  - ARM64 architecture;\n  - Cryptographic API;\n  - UDF file system;\n  - NFC subsystem;\n  - Network traffic control;\n(CVE-2024-46777, CVE-2025-21735, CVE-2025-37849, CVE-2026-23060,\nCVE-2026-23074)\n","modified":"2026-04-16T10:59:08.072186950Z","published":"2026-04-15T20:25:05Z","related":["UBUNTU-CVE-2024-46777","UBUNTU-CVE-2025-21735","UBUNTU-CVE-2025-37849","UBUNTU-CVE-2026-23060","UBUNTU-CVE-2026-23074"],"upstream":["CVE-2024-46777","CVE-2025-21735","CVE-2025-37849","CVE-2026-23060","CVE-2026-23074","UBUNTU-CVE-2024-46777","UBUNTU-CVE-2025-21735","UBUNTU-CVE-2025-37849","UBUNTU-CVE-2026-23060","UBUNTU-CVE-2026-23074"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8145-5"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-46777"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-21735"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-37849"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23060"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23074"}],"affected":[{"package":{"name":"linux-azure","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/linux-azure@4.15.0-1199.214~14.04.1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1199.214~14.04.1"}]}],"versions":["4.15.0-1023.24~14.04.1","4.15.0-1030.31~14.04.1","4.15.0-1031.32~14.04.1","4.15.0-1032.33~14.04.2","4.15.0-1035.36~14.04.2","4.15.0-1036.38~14.04.2","4.15.0-1037.39~14.04.2","4.15.0-1039.41~14.04.2","4.15.0-1040.44~14.04.1","4.15.0-1041.45~14.04.1","4.15.0-1042.46~14.04.1","4.15.0-1045.49~14.04.1","4.15.0-1046.50~14.04.1","4.15.0-1047.51~14.04.1","4.15.0-1049.54~14.04.1","4.15.0-1050.55~14.04.1","4.15.0-1051.56~14.04.1","4.15.0-1052.57~14.04.1","4.15.0-1055.60~14.04.1","4.15.0-1056.61~14.04.1","4.15.0-1057.62~14.04.1","4.15.0-1059.64~14.04.1","4.15.0-1060.65~14.04.1","4.15.0-1061.66~14.04.1","4.15.0-1063.68~14.04.1","4.15.0-1064.69~14.04.1","4.15.0-1066.71~14.04.1","4.15.0-1067.72~14.04.1","4.15.0-1069.74~14.04.1","4.15.0-1071.76~14.04.1","4.15.0-1074.79~14.04.1","4.15.0-1077.82~14.04.1","4.15.0-1082.92~14.04.1","4.15.0-1083.93~14.04.1","4.15.0-1089.99~14.04.1","4.15.0-1091.101~14.04.1","4.15.0-1092.102~14.04.1","4.15.0-1093.103~14.04.1","4.15.0-1095.105~14.04.1","4.15.0-1096.106~14.04.1","4.15.0-1098.109~14.04.1","4.15.0-1100.111~14.04.1","4.15.0-1102.113~14.04.1","4.15.0-1103.114~14.04.1","4.15.0-1106.118~14.04.1","4.15.0-1108.120~14.04.1","4.15.0-1109.121~14.04.1","4.15.0-1110.122~14.04.1","4.15.0-1111.123~14.04.1","4.15.0-1112.124~14.04.1","4.15.0-1113.126~14.04.1","4.15.0-1114.127~14.04.1","4.15.0-1115.128~14.04.1","4.15.0-1118.131~14.04.1","4.15.0-1121.134~14.04.1","4.15.0-1122.135~14.04.1","4.15.0-1123.136~14.04.1","4.15.0-1124.137~14.04.1","4.15.0-1125.138~14.04.1","4.15.0-1126.139~14.04.1","4.15.0-1127.140~14.04.1","4.15.0-1129.142~14.04.1","4.15.0-1130.143~14.04.1","4.15.0-1131.144~14.04.1","4.15.0-1133.146~14.04.1","4.15.0-1134.147~14.04.1","4.15.0-1136.149~14.04.1","4.15.0-1137.150~14.04.1","4.15.0-1138.151~14.04.1","4.15.0-1139.152~14.04.1","4.15.0-1142.156~14.04.1","4.15.0-1145.160~14.04.1","4.15.0-1146.161~14.04.1","4.15.0-1149.164~14.04.1","4.15.0-1150.165~14.04.1","4.15.0-1151.166~14.04.1","4.15.0-1153.168~14.04.1","4.15.0-1157.172~14.04.2","4.15.0-1158.173~14.04.1","4.15.0-1159.174~14.04.1","4.15.0-1162.177~14.04.1","4.15.0-1163.178~14.04.1","4.15.0-1164.179~14.04.1","4.15.0-1165.180~14.04.1","4.15.0-1166.181~14.04.1","4.15.0-1167.182~14.04.1","4.15.0-1168.183~14.04.1","4.15.0-1169.184~14.04.1","4.15.0-1170.185~14.04.1","4.15.0-1171.186~14.04.1","4.15.0-1172.187~14.04.1","4.15.0-1173.188~14.04.1","4.15.0-1174.189~14.04.1","4.15.0-1175.190~14.04.1","4.15.0-1176.191~14.04.1","4.15.0-1177.192~14.04.1","4.15.0-1178.193~14.04.1","4.15.0-1179.194~14.04.1","4.15.0-1180.195~14.04.1","4.15.0-1181.196~14.04.1","4.15.0-1182.197~14.04.1","4.15.0-1183.198~14.04.1","4.15.0-1184.199~14.04.1","4.15.0-1185.200~14.04.1","4.15.0-1186.201~14.04.1","4.15.0-1187.202~14.04.1","4.15.0-1188.203~14.04.1","4.15.0-1189.204~14.04.1","4.15.0-1190.205~14.04.1","4.15.0-1191.206~14.04.1","4.15.0-1192.207~14.04.1","4.15.0-1193.208~14.04.1","4.15.0-1194.209~14.04.1","4.15.0-1195.210~14.04.1","4.15.0-1196.211~14.04.1","4.15.0-1197.212~14.04.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_name":"linux-azure-cloud-tools-4.15.0-1199","binary_version":"4.15.0-1199.214~14.04.1"},{"binary_name":"linux-azure-headers-4.15.0-1199","binary_version":"4.15.0-1199.214~14.04.1"},{"binary_name":"linux-azure-tools-4.15.0-1199","binary_version":"4.15.0-1199.214~14.04.1"},{"binary_name":"linux-buildinfo-4.15.0-1199-azure","binary_version":"4.15.0-1199.214~14.04.1"},{"binary_name":"linux-cloud-tools-4.15.0-1199-azure","binary_version":"4.15.0-1199.214~14.04.1"},{"binary_name":"linux-headers-4.15.0-1199-azure","binary_version":"4.15.0-1199.214~14.04.1"},{"binary_name":"linux-image-unsigned-4.15.0-1199-azure","binary_version":"4.15.0-1199.214~14.04.1"},{"binary_name":"linux-modules-4.15.0-1199-azure","binary_version":"4.15.0-1199.214~14.04.1"},{"binary_name":"linux-modules-extra-4.15.0-1199-azure","binary_version":"4.15.0-1199.214~14.04.1"},{"binary_name":"linux-tools-4.15.0-1199-azure","binary_version":"4.15.0-1199.214~14.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8145-5.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2024-46777"},{"id":"CVE-2025-21735","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}]},{"id":"CVE-2025-37849","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}]},{"id":"CVE-2026-23060","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2026-23074","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"}}},{"package":{"name":"linux-azure-4.15","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/linux-azure-4.15@4.15.0-1199.214?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1199.214"}]}],"versions":["4.15.0-1082.92","4.15.0-1083.93","4.15.0-1089.99","4.15.0-1091.101","4.15.0-1092.102","4.15.0-1093.103","4.15.0-1095.105","4.15.0-1096.106","4.15.0-1099.110","4.15.0-1100.111","4.15.0-1102.113","4.15.0-1103.114","4.15.0-1104.116","4.15.0-1106.118","4.15.0-1108.120","4.15.0-1109.121","4.15.0-1110.122","4.15.0-1111.123","4.15.0-1112.125","4.15.0-1113.126","4.15.0-1114.127","4.15.0-1115.128","4.15.0-1118.131","4.15.0-1121.134","4.15.0-1122.135","4.15.0-1123.136","4.15.0-1124.137","4.15.0-1125.138","4.15.0-1126.139","4.15.0-1127.140","4.15.0-1129.142","4.15.0-1130.143","4.15.0-1131.144","4.15.0-1133.146","4.15.0-1134.147","4.15.0-1136.149","4.15.0-1137.150","4.15.0-1138.151","4.15.0-1139.152","4.15.0-1142.156","4.15.0-1145.160","4.15.0-1146.161","4.15.0-1149.164","4.15.0-1150.165","4.15.0-1151.166","4.15.0-1153.168","4.15.0-1157.172","4.15.0-1158.173","4.15.0-1159.174","4.15.0-1161.176","4.15.0-1162.177","4.15.0-1163.178","4.15.0-1164.179","4.15.0-1165.180","4.15.0-1166.181","4.15.0-1167.182","4.15.0-1168.183","4.15.0-1169.184","4.15.0-1170.185","4.15.0-1171.186","4.15.0-1172.187","4.15.0-1173.188","4.15.0-1174.189","4.15.0-1175.190","4.15.0-1176.191","4.15.0-1177.192","4.15.0-1178.193","4.15.0-1179.194","4.15.0-1180.195","4.15.0-1181.196","4.15.0-1182.197","4.15.0-1183.198","4.15.0-1184.199","4.15.0-1185.200","4.15.0-1186.201","4.15.0-1187.202","4.15.0-1188.203","4.15.0-1189.204","4.15.0-1190.205","4.15.0-1191.206","4.15.0-1192.207","4.15.0-1193.208","4.15.0-1194.209","4.15.0-1195.210","4.15.0-1196.211","4.15.0-1197.212"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"linux-azure-4.15-cloud-tools-4.15.0-1199","binary_version":"4.15.0-1199.214"},{"binary_name":"linux-azure-4.15-headers-4.15.0-1199","binary_version":"4.15.0-1199.214"},{"binary_name":"linux-azure-4.15-tools-4.15.0-1199","binary_version":"4.15.0-1199.214"},{"binary_name":"linux-buildinfo-4.15.0-1199-azure","binary_version":"4.15.0-1199.214"},{"binary_name":"linux-cloud-tools-4.15.0-1199-azure","binary_version":"4.15.0-1199.214"},{"binary_name":"linux-headers-4.15.0-1199-azure","binary_version":"4.15.0-1199.214"},{"binary_name":"linux-image-unsigned-4.15.0-1199-azure","binary_version":"4.15.0-1199.214"},{"binary_name":"linux-modules-4.15.0-1199-azure","binary_version":"4.15.0-1199.214"},{"binary_name":"linux-modules-extra-4.15.0-1199-azure","binary_version":"4.15.0-1199.214"},{"binary_name":"linux-tools-4.15.0-1199-azure","binary_version":"4.15.0-1199.214"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8145-5.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2024-46777"},{"id":"CVE-2025-21735","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2025-37849"},{"id":"CVE-2026-23060","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2026-23074","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}}],"schema_version":"1.7.5"}