{"id":"USN-7922-5","summary":"linux-iot 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  - Cryptographic API;\n  - ACPI drivers;\n  - InfiniBand drivers;\n  - Media drivers;\n  - Network drivers;\n  - Pin controllers subsystem;\n  - AFS file system;\n  - F2FS file system;\n  - Tracing infrastructure;\n  - Memory management;\n  - Appletalk network protocol;\n  - Netfilter;\n(CVE-2022-49026, CVE-2022-49390, CVE-2024-47691, CVE-2024-49935,\nCVE-2024-50067, CVE-2024-50095, CVE-2024-50196, CVE-2024-53090,\nCVE-2024-53218, CVE-2025-21855, CVE-2025-37958, CVE-2025-38666,\nCVE-2025-39964, CVE-2025-39993, CVE-2025-40018)\n","modified":"2026-04-27T18:30:51.262612Z","published":"2026-01-12T22:43:39Z","related":["UBUNTU-CVE-2022-49026","UBUNTU-CVE-2022-49390","UBUNTU-CVE-2024-47691","UBUNTU-CVE-2024-49935","UBUNTU-CVE-2024-50067","UBUNTU-CVE-2024-50095","UBUNTU-CVE-2024-50196","UBUNTU-CVE-2024-53090","UBUNTU-CVE-2024-53218","UBUNTU-CVE-2025-21855","UBUNTU-CVE-2025-37958","UBUNTU-CVE-2025-38666","UBUNTU-CVE-2025-39964","UBUNTU-CVE-2025-39993","UBUNTU-CVE-2025-40018"],"upstream":["CVE-2022-49026","CVE-2022-49390","CVE-2024-47691","CVE-2024-49935","CVE-2024-50067","CVE-2024-50095","CVE-2024-50196","CVE-2024-53090","CVE-2024-53218","CVE-2025-21855","CVE-2025-37958","CVE-2025-38666","CVE-2025-39964","CVE-2025-39993","CVE-2025-40018","UBUNTU-CVE-2022-49026","UBUNTU-CVE-2022-49390","UBUNTU-CVE-2024-47691","UBUNTU-CVE-2024-49935","UBUNTU-CVE-2024-50067","UBUNTU-CVE-2024-50095","UBUNTU-CVE-2024-50196","UBUNTU-CVE-2024-53090","UBUNTU-CVE-2024-53218","UBUNTU-CVE-2025-21855","UBUNTU-CVE-2025-37958","UBUNTU-CVE-2025-38666","UBUNTU-CVE-2025-39964","UBUNTU-CVE-2025-39993","UBUNTU-CVE-2025-40018"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7922-5"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-49026"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-49390"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-47691"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-49935"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-50067"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-50095"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-50196"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-53090"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-53218"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-21855"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-37958"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38666"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-39964"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-39993"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40018"}],"affected":[{"package":{"name":"linux-iot","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/linux-iot@5.4.0-1057.60?arch=source&distro=esm-infra/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1057.60"}]}],"versions":["5.4.0-1001.3","5.4.0-1004.6","5.4.0-1005.7","5.4.0-1006.8","5.4.0-1009.11","5.4.0-1010.12","5.4.0-1011.13","5.4.0-1012.14","5.4.0-1013.15","5.4.0-1014.16","5.4.0-1017.18","5.4.0-1018.19","5.4.0-1019.20","5.4.0-1021.22","5.4.0-1022.23","5.4.0-1023.24","5.4.0-1024.25","5.4.0-1025.26","5.4.0-1026.27","5.4.0-1028.29","5.4.0-1029.30","5.4.0-1030.31","5.4.0-1031.32","5.4.0-1032.33","5.4.0-1033.34","5.4.0-1034.35","5.4.0-1035.36","5.4.0-1036.37","5.4.0-1037.38","5.4.0-1038.39","5.4.0-1039.40","5.4.0-1040.41","5.4.0-1041.42","5.4.0-1042.43","5.4.0-1043.44","5.4.0-1044.45","5.4.0-1045.46","5.4.0-1048.51","5.4.0-1049.52","5.4.0-1051.54","5.4.0-1052.55","5.4.0-1053.56","5.4.0-1054.57","5.4.0-1055.58","5.4.0-1056.59"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-buildinfo-5.4.0-1057-iot","binary_version":"5.4.0-1057.60"},{"binary_name":"linux-headers-5.4.0-1057-iot","binary_version":"5.4.0-1057.60"},{"binary_name":"linux-image-unsigned-5.4.0-1057-iot","binary_version":"5.4.0-1057.60"},{"binary_name":"linux-iot-headers-5.4.0-1057","binary_version":"5.4.0-1057.60"},{"binary_name":"linux-iot-tools-5.4.0-1057","binary_version":"5.4.0-1057.60"},{"binary_name":"linux-modules-5.4.0-1057-iot","binary_version":"5.4.0-1057.60"},{"binary_name":"linux-tools-5.4.0-1057-iot","binary_version":"5.4.0-1057.60"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"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":"high"}],"id":"CVE-2022-49026"},{"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":"high"}],"id":"CVE-2022-49390"},{"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":"low"}],"id":"CVE-2024-47691"},{"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-2024-49935"},{"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":"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-2024-50067"},{"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:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-50095"},{"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:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-50196"},{"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:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-53090"},{"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":"low"}],"id":"CVE-2024-53218"},{"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":"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-2025-21855"},{"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-2025-37958"},{"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":"high"}],"id":"CVE-2025-38666"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-39964"},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-39993"},{"severity":[{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-40018"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7922-5.json"}}],"schema_version":"1.7.5"}