{"id":"USN-7797-3","summary":"linux-aws 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  - Virtio block driver;\n  - Media drivers;\n  - Network drivers;\n  - Framebuffer layer;\n  - BTRFS file system;\n  - Ext4 file system;\n  - Network file system (NFS) server daemon;\n  - Packet sockets;\n  - VMware vSockets driver;\n(CVE-2025-38618, CVE-2024-35849, CVE-2025-37785, CVE-2024-49924,\nCVE-2025-38617, CVE-2024-27078, CVE-2021-47149, CVE-2021-47319,\nCVE-2025-21796, CVE-2021-47589)\n","modified":"2026-02-10T04:50:10Z","published":"2025-10-21T21:18:57Z","related":["UBUNTU-CVE-2021-47149","UBUNTU-CVE-2021-47319","UBUNTU-CVE-2021-47589","UBUNTU-CVE-2024-27078","UBUNTU-CVE-2024-35849","UBUNTU-CVE-2024-49924","UBUNTU-CVE-2025-21796","UBUNTU-CVE-2025-37785","UBUNTU-CVE-2025-38617","UBUNTU-CVE-2025-38618"],"upstream":["CVE-2021-47149","CVE-2021-47319","CVE-2021-47589","CVE-2024-27078","CVE-2024-35849","CVE-2024-49924","CVE-2025-21796","CVE-2025-37785","CVE-2025-38617","CVE-2025-38618","UBUNTU-CVE-2021-47149","UBUNTU-CVE-2021-47319","UBUNTU-CVE-2021-47589","UBUNTU-CVE-2024-27078","UBUNTU-CVE-2024-35849","UBUNTU-CVE-2024-49924","UBUNTU-CVE-2025-21796","UBUNTU-CVE-2025-37785","UBUNTU-CVE-2025-38617","UBUNTU-CVE-2025-38618"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7797-3"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-47149"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-47319"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-47589"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-27078"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-35849"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-49924"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-21796"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-37785"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38617"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38618"}],"affected":[{"package":{"name":"linux-aws","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/linux-aws@4.4.0-1186.201?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-1186.201"}]}],"versions":["4.4.0-1001.10","4.4.0-1003.12","4.4.0-1004.13","4.4.0-1007.16","4.4.0-1009.18","4.4.0-1011.20","4.4.0-1012.21","4.4.0-1013.22","4.4.0-1016.25","4.4.0-1017.26","4.4.0-1018.27","4.4.0-1020.29","4.4.0-1022.31","4.4.0-1026.35","4.4.0-1028.37","4.4.0-1030.39","4.4.0-1031.40","4.4.0-1032.41","4.4.0-1035.44","4.4.0-1037.46","4.4.0-1038.47","4.4.0-1039.48","4.4.0-1041.50","4.4.0-1043.52","4.4.0-1044.53","4.4.0-1047.56","4.4.0-1048.57","4.4.0-1049.58","4.4.0-1050.59","4.4.0-1052.61","4.4.0-1054.63","4.4.0-1055.64","4.4.0-1057.66","4.4.0-1060.69","4.4.0-1061.70","4.4.0-1062.71","4.4.0-1063.72","4.4.0-1065.75","4.4.0-1066.76","4.4.0-1067.77","4.4.0-1069.79","4.4.0-1070.80","4.4.0-1072.82","4.4.0-1073.83","4.4.0-1074.84","4.4.0-1075.85","4.4.0-1077.87","4.4.0-1079.89","4.4.0-1081.91","4.4.0-1083.93","4.4.0-1084.94","4.4.0-1085.96","4.4.0-1087.98","4.4.0-1088.99","4.4.0-1090.101","4.4.0-1092.103","4.4.0-1094.105","4.4.0-1095.106","4.4.0-1096.107","4.4.0-1098.109","4.4.0-1099.110","4.4.0-1100.111","4.4.0-1101.112","4.4.0-1102.113","4.4.0-1104.115","4.4.0-1105.116","4.4.0-1106.117","4.4.0-1107.118","4.4.0-1109.120","4.4.0-1110.121","4.4.0-1111.123","4.4.0-1112.124","4.4.0-1113.126","4.4.0-1114.127","4.4.0-1117.131","4.4.0-1118.132","4.4.0-1119.133","4.4.0-1121.135","4.4.0-1122.136","4.4.0-1123.137","4.4.0-1124.138","4.4.0-1126.140","4.4.0-1127.141","4.4.0-1128.142","4.4.0-1129.143","4.4.0-1130.144","4.4.0-1131.145","4.4.0-1132.146","4.4.0-1133.147","4.4.0-1134.148","4.4.0-1135.149","4.4.0-1137.151","4.4.0-1138.152","4.4.0-1139.153","4.4.0-1140.154","4.4.0-1143.158","4.4.0-1145.160","4.4.0-1146.161","4.4.0-1147.162","4.4.0-1148.163","4.4.0-1150.165","4.4.0-1151.166","4.4.0-1152.167","4.4.0-1153.168","4.4.0-1154.169","4.4.0-1155.170","4.4.0-1156.171","4.4.0-1157.172","4.4.0-1158.173","4.4.0-1159.174","4.4.0-1160.175","4.4.0-1161.176","4.4.0-1162.177","4.4.0-1163.178","4.4.0-1164.179","4.4.0-1165.180","4.4.0-1166.181","4.4.0-1167.182","4.4.0-1168.183","4.4.0-1169.184","4.4.0-1171.186","4.4.0-1172.187","4.4.0-1173.188","4.4.0-1174.189","4.4.0-1175.190","4.4.0-1176.191","4.4.0-1177.192","4.4.0-1178.193","4.4.0-1179.194","4.4.0-1180.195","4.4.0-1181.196","4.4.0-1182.197","4.4.0-1183.198","4.4.0-1184.199","4.4.0-1185.200"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-aws-cloud-tools-4.4.0-1186","binary_version":"4.4.0-1186.201"},{"binary_name":"linux-aws-headers-4.4.0-1186","binary_version":"4.4.0-1186.201"},{"binary_name":"linux-aws-tools-4.4.0-1186","binary_version":"4.4.0-1186.201"},{"binary_name":"linux-buildinfo-4.4.0-1186-aws","binary_version":"4.4.0-1186.201"},{"binary_name":"linux-cloud-tools-4.4.0-1186-aws","binary_version":"4.4.0-1186.201"},{"binary_name":"linux-headers-4.4.0-1186-aws","binary_version":"4.4.0-1186.201"},{"binary_name":"linux-image-4.4.0-1186-aws","binary_version":"4.4.0-1186.201"},{"binary_name":"linux-modules-4.4.0-1186-aws","binary_version":"4.4.0-1186.201"},{"binary_name":"linux-modules-extra-4.4.0-1186-aws","binary_version":"4.4.0-1186.201"},{"binary_name":"linux-tools-4.4.0-1186-aws","binary_version":"4.4.0-1186.201"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7797-3.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"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":"Ubuntu","score":"medium"}],"id":"CVE-2021-47149"},{"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":"Ubuntu","score":"medium"}],"id":"CVE-2021-47319"},{"severity":[{"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-2021-47589"},{"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":"Ubuntu","score":"medium"}],"id":"CVE-2024-27078"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-35849"},{"severity":[{"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-2024-49924"},{"severity":[{"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-2025-21796"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-37785"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-38617"},{"severity":[{"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-2025-38618"}]}}}],"schema_version":"1.7.3"}