{"id":"USN-7819-2","summary":"linux-azure-fips 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  - Network drivers;\n  - Device tree and open firmware driver;\n  - SCSI subsystem;\n  - TTY drivers;\n  - Ext4 file system;\n  - Network file system (NFS) server daemon;\n  - SMB network file system;\n  - Bluetooth subsystem;\n  - Packet sockets;\n  - Network traffic control;\n  - VMware vSockets driver;\n(CVE-2025-38350, CVE-2024-57996, CVE-2025-37752, CVE-2025-38617,\nCVE-2025-38477, CVE-2025-38083, CVE-2024-38541, CVE-2023-52757,\nCVE-2023-52975, CVE-2025-38618, CVE-2024-49950, CVE-2024-50073,\nCVE-2025-37785, CVE-2025-21796, CVE-2025-38683, CVE-2025-37797)\n","modified":"2026-02-10T04:50:11Z","published":"2025-10-21T22:13:25Z","related":["UBUNTU-CVE-2023-52757","UBUNTU-CVE-2023-52975","UBUNTU-CVE-2024-38541","UBUNTU-CVE-2024-49950","UBUNTU-CVE-2024-50073","UBUNTU-CVE-2024-57996","UBUNTU-CVE-2025-21796","UBUNTU-CVE-2025-37752","UBUNTU-CVE-2025-37785","UBUNTU-CVE-2025-37797","UBUNTU-CVE-2025-38083","UBUNTU-CVE-2025-38350","UBUNTU-CVE-2025-38477","UBUNTU-CVE-2025-38617","UBUNTU-CVE-2025-38618","UBUNTU-CVE-2025-38683"],"upstream":["CVE-2023-52757","CVE-2023-52975","CVE-2024-38541","CVE-2024-49950","CVE-2024-50073","CVE-2024-57996","CVE-2025-21796","CVE-2025-37752","CVE-2025-37785","CVE-2025-37797","CVE-2025-38083","CVE-2025-38350","CVE-2025-38477","CVE-2025-38617","CVE-2025-38618","CVE-2025-38683","UBUNTU-CVE-2023-52757","UBUNTU-CVE-2023-52975","UBUNTU-CVE-2024-38541","UBUNTU-CVE-2024-49950","UBUNTU-CVE-2024-50073","UBUNTU-CVE-2024-57996","UBUNTU-CVE-2025-21796","UBUNTU-CVE-2025-37752","UBUNTU-CVE-2025-37785","UBUNTU-CVE-2025-37797","UBUNTU-CVE-2025-38083","UBUNTU-CVE-2025-38350","UBUNTU-CVE-2025-38477","UBUNTU-CVE-2025-38617","UBUNTU-CVE-2025-38618","UBUNTU-CVE-2025-38683"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7819-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-52757"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-52975"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-38541"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-49950"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-50073"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-57996"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-21796"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-37752"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-37785"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-37797"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38083"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38350"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38477"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38617"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38618"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38683"}],"affected":[{"package":{"name":"linux-azure-fips","ecosystem":"Ubuntu:Pro:FIPS-updates:20.04:LTS","purl":"pkg:deb/ubuntu/linux-azure-fips@5.4.0-1155.162+fips1?arch=source&distro=fips-updates/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1155.162+fips1"}]}],"versions":["5.4.0-1022.22+fips1","5.4.0-1073.76+fips1","5.4.0-1074.77+fips1","5.4.0-1076.79+fips1","5.4.0-1078.81+fips1","5.4.0-1080.83+fips1","5.4.0-1083.87+fips1","5.4.0-1085.90+fips1","5.4.0-1086.91+fips1","5.4.0-1089.94+fips1","5.4.0-1090.95+fips1","5.4.0-1091.96+fips1","5.4.0-1094.100+fips1","5.4.0-1095.101+fips1","5.4.0-1098.104+fips1","5.4.0-1100.106+fips1","5.4.0-1101.107+fips1","5.4.0-1103.109+fips1","5.4.0-1104.110+fips1","5.4.0-1105.111+fips1","5.4.0-1106.112+fips1","5.4.0-1107.113+fips1","5.4.0-1108.114+fips1","5.4.0-1109.115+fips1","5.4.0-1110.116+fips1","5.4.0-1111.117+fips1","5.4.0-1112.118+fips1","5.4.0-1113.119+fips1","5.4.0-1114.120+fips1","5.4.0-1115.122+fips1","5.4.0-1116.123+fips1","5.4.0-1117.124+fips1","5.4.0-1118.125+fips1","5.4.0-1119.126+fips1","5.4.0-1121.128+fips1","5.4.0-1122.129+fips1","5.4.0-1123.130+fips1","5.4.0-1124.131+fips1","5.4.0-1126.133+fips1","5.4.0-1127.134+fips1","5.4.0-1128.135+fips1","5.4.0-1129.136+fips1","5.4.0-1130.137+fips1","5.4.0-1131.138+fips1","5.4.0-1132.139+fips1","5.4.0-1133.140+fips1","5.4.0-1134.141+fips1","5.4.0-1135.142+fips1","5.4.0-1136.143+fips1","5.4.0-1137.144+fips1","5.4.0-1138.145+fips1","5.4.0-1139.146+fips1","5.4.0-1140.147+fips1","5.4.0-1142.149+fips1","5.4.0-1143.150+fips1","5.4.0-1145.152+fips1","5.4.0-1147.154+fips1","5.4.0-1148.156+fips1","5.4.0-1149.157+fips1","5.4.0-1151.158+fips1","5.4.0-1152.159+fips1","5.4.0-1153.160+fips1","5.4.0-1154.161+fips1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-azure-fips-cloud-tools-5.4.0-1155"},{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-azure-fips-headers-5.4.0-1155"},{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-azure-fips-tools-5.4.0-1155"},{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-buildinfo-5.4.0-1155-azure-fips"},{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-cloud-tools-5.4.0-1155-azure-fips"},{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-headers-5.4.0-1155-azure-fips"},{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-image-unsigned-5.4.0-1155-azure-fips"},{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-image-unsigned-hmac-5.4.0-1155-azure-fips"},{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-modules-5.4.0-1155-azure-fips"},{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-modules-extra-5.4.0-1155-azure-fips"},{"binary_version":"5.4.0-1155.162+fips1","binary_name":"linux-tools-5.4.0-1155-azure-fips"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:FIPS-updates:20.04:LTS","cves":[{"id":"CVE-2023-52757","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":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-52975","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-2024-38541","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2024-49950","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":"medium","type":"Ubuntu"}]},{"id":"CVE-2024-50073","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"}]},{"id":"CVE-2024-57996","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-2025-21796","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":"medium","type":"Ubuntu"}]},{"id":"CVE-2025-37752","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":"medium","type":"Ubuntu"}]},{"id":"CVE-2025-37785","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":"medium","type":"Ubuntu"}]},{"id":"CVE-2025-37797","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":"medium","type":"Ubuntu"}]},{"id":"CVE-2025-38083","severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2025-38350","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":"medium","type":"Ubuntu"}]},{"id":"CVE-2025-38477","severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2025-38617","severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2025-38618","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":"medium","type":"Ubuntu"}]},{"id":"CVE-2025-38683","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"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7819-2.json"}}],"schema_version":"1.7.3"}