{"id":"USN-8922-2","summary":"linux-azure 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  - S390 architecture;\n  - IIO ADC drivers;\n  - Multiple devices driver;\n  - PCI subsystem;\n  - VFIO drivers;\n  - Network file system (NFS) server daemon;\n  - Overlay file system;\n  - IPv6 networking;\n  - Netfilter;\n(CVE-2024-53194, CVE-2024-53214, CVE-2024-56570, CVE-2024-56779,\nCVE-2024-57849, CVE-2024-57904, CVE-2024-57929, CVE-2025-21664,\nCVE-2025-38724, CVE-2026-53131, CVE-2026-53221)\n","modified":"2026-10-17T13:11:53.643774832Z","published":"2026-10-15T14:21:09Z","related":["UBUNTU-CVE-2024-53194","UBUNTU-CVE-2024-53214","UBUNTU-CVE-2024-56570","UBUNTU-CVE-2024-56779","UBUNTU-CVE-2024-57849","UBUNTU-CVE-2024-57904","UBUNTU-CVE-2024-57929","UBUNTU-CVE-2025-21664","UBUNTU-CVE-2025-38724","UBUNTU-CVE-2026-53131","UBUNTU-CVE-2026-53221"],"upstream":["CVE-2024-53194","CVE-2024-53214","CVE-2024-56570","CVE-2024-56779","CVE-2024-57849","CVE-2024-57904","CVE-2024-57929","CVE-2025-21664","CVE-2025-38724","CVE-2026-53131","CVE-2026-53221","UBUNTU-CVE-2024-53194","UBUNTU-CVE-2024-53214","UBUNTU-CVE-2024-56570","UBUNTU-CVE-2024-56779","UBUNTU-CVE-2024-57849","UBUNTU-CVE-2024-57904","UBUNTU-CVE-2024-57929","UBUNTU-CVE-2025-21664","UBUNTU-CVE-2025-38724","UBUNTU-CVE-2026-53131","UBUNTU-CVE-2026-53221"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8922-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-53194"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-53214"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-56570"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-56779"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-57849"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-57904"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-57929"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-21664"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38724"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53131"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53221"}],"affected":[{"package":{"name":"linux-azure","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/linux-azure?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1208.223~16.04.1"}]}],"versions":["4.11.0-1009.9","4.11.0-1011.11","4.11.0-1013.13","4.11.0-1014.14","4.11.0-1015.15","4.11.0-1016.16","4.13.0-1005.7","4.13.0-1006.8","4.13.0-1007.9","4.13.0-1009.12","4.13.0-1011.14","4.13.0-1012.15","4.13.0-1014.17","4.13.0-1016.19","4.13.0-1018.21","4.15.0-1013.13~16.04.2","4.15.0-1014.14~16.04.1","4.15.0-1018.18~16.04.1","4.15.0-1019.19~16.04.1","4.15.0-1021.21~16.04.1","4.15.0-1022.22~16.04.1","4.15.0-1023.24~16.04.1","4.15.0-1025.26~16.04.1","4.15.0-1028.29~16.04.1","4.15.0-1030.31~16.04.1","4.15.0-1031.32~16.04.1","4.15.0-1032.33~16.04.1","4.15.0-1035.36~16.04.1","4.15.0-1036.38~16.04.1","4.15.0-1037.39~16.04.1","4.15.0-1039.43","4.15.0-1040.44","4.15.0-1041.45","4.15.0-1042.46","4.15.0-1045.49","4.15.0-1046.50","4.15.0-1047.51","4.15.0-1049.54","4.15.0-1050.55","4.15.0-1051.56","4.15.0-1052.57","4.15.0-1055.60","4.15.0-1056.61","4.15.0-1057.62","4.15.0-1059.64","4.15.0-1060.65","4.15.0-1061.66","4.15.0-1063.68","4.15.0-1064.69","4.15.0-1066.71","4.15.0-1067.72","4.15.0-1069.74","4.15.0-1071.76","4.15.0-1075.80","4.15.0-1077.82","4.15.0-1082.92~16.04.1","4.15.0-1083.93~16.04.1","4.15.0-1089.99~16.04.1","4.15.0-1091.101~16.04.1","4.15.0-1092.102~16.04.1","4.15.0-1093.103~16.04.1","4.15.0-1095.105~16.04.1","4.15.0-1096.106~16.04.1","4.15.0-1098.109~16.04.1","4.15.0-1100.111~16.04.1","4.15.0-1102.113~16.04.1","4.15.0-1103.114~16.04.1","4.15.0-1106.118~16.04.1","4.15.0-1108.120~16.04.1","4.15.0-1109.121~16.04.1","4.15.0-1110.122~16.04.1","4.15.0-1111.123~16.04.1","4.15.0-1112.124~16.04.1","4.15.0-1113.126~16.04.1","4.15.0-1114.127~16.04.1","4.15.0-1115.128~16.04.1","4.15.0-1118.131~16.04.1","4.15.0-1121.134~16.04.1","4.15.0-1122.135~16.04.1","4.15.0-1123.136~16.04.1","4.15.0-1124.137~16.04.1","4.15.0-1125.138~16.04.1","4.15.0-1126.139~16.04.1","4.15.0-1127.140~16.04.1","4.15.0-1129.142~16.04.1","4.15.0-1130.143~16.04.1","4.15.0-1131.144~16.04.1","4.15.0-1133.146~16.04.1","4.15.0-1134.147~16.04.1","4.15.0-1136.149~16.04.1","4.15.0-1137.150~16.04.1","4.15.0-1138.151~16.04.1","4.15.0-1139.152~16.04.1","4.15.0-1142.156~16.04.1","4.15.0-1145.160~16.04.1","4.15.0-1146.161~16.04.1","4.15.0-1149.164~16.04.1","4.15.0-1150.165~16.04.1","4.15.0-1151.166~16.04.1","4.15.0-1153.168~16.04.1","4.15.0-1159.174~16.04.1","4.15.0-1162.177~16.04.1","4.15.0-1163.178~16.04.1","4.15.0-1164.179~16.04.1","4.15.0-1165.180~16.04.1","4.15.0-1166.181~16.04.1","4.15.0-1167.182~16.04.1","4.15.0-1168.183~16.04.1","4.15.0-1169.184~16.04.1","4.15.0-1170.185~16.04.1","4.15.0-1171.186~16.04.1","4.15.0-1172.187~16.04.1","4.15.0-1173.188~16.04.1","4.15.0-1174.189~16.04.1","4.15.0-1175.190~16.04.1","4.15.0-1176.191~16.04.1","4.15.0-1177.192~16.04.1","4.15.0-1178.193~16.04.1","4.15.0-1179.194~16.04.1","4.15.0-1180.195~16.04.1","4.15.0-1181.196~16.04.1","4.15.0-1182.197~16.04.1","4.15.0-1183.198~16.04.1","4.15.0-1184.199~16.04.1","4.15.0-1185.200~16.04.1","4.15.0-1186.201~16.04.1","4.15.0-1187.202~16.04.1","4.15.0-1188.203~16.04.1","4.15.0-1189.204~16.04.1","4.15.0-1190.205~16.04.1","4.15.0-1191.206~16.04.1","4.15.0-1192.207~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with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2024-53194","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2024-53214","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2024-56570","severity":[{"score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2024-56779","severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"score":"medium","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"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2024-57849"},{"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":"low","type":"Ubuntu"}],"id":"CVE-2024-57904"},{"id":"CVE-2024-57929","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/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"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2025-21664","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2025-38724","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"critical","type":"Ubuntu"}]},{"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-53131"},{"id":"CVE-2026-53221","severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8922-2.json"}}],"schema_version":"1.9.0"}