{"id":"USN-7922-4","summary":"linux-raspi, linux-raspi-5.4 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":"2026-02-10T04:50:46Z","published":"2026-01-06T19:49:40Z","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-7922-4"},{"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-raspi-5.4","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/linux-raspi-5.4@5.4.0-1136.149~18.04.1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1136.149~18.04.1"}]}],"versions":["5.4.0-1013.13~18.04.1","5.4.0-1015.15~18.04.1","5.4.0-1016.17~18.04.1","5.4.0-1018.20~18.04.1","5.4.0-1019.21~18.04.1","5.4.0-1021.24~18.04.1","5.4.0-1022.25~18.04.1","5.4.0-1023.26~18.04.1","5.4.0-1025.28~18.04.1","5.4.0-1026.29~18.04.1","5.4.0-1028.31~18.04.1","5.4.0-1029.32~18.04.1","5.4.0-1030.33~18.04.1","5.4.0-1032.35~18.04.1","5.4.0-1033.36~18.04.1","5.4.0-1034.37~18.04.1","5.4.0-1035.38~18.04.1","5.4.0-1036.39~18.04.1","5.4.0-1038.41~18.04.1","5.4.0-1041.45~18.04.1","5.4.0-1042.46~18.04.3","5.4.0-1043.47~18.04.1","5.4.0-1044.48~18.04.1","5.4.0-1045.49~18.04.1","5.4.0-1046.50~18.04.1","5.4.0-1047.52~18.04.1","5.4.0-1048.53~18.04.1","5.4.0-1050.56~18.04.1","5.4.0-1052.58~18.04.1","5.4.0-1053.60~18.04.1","5.4.0-1055.62~18.04.1","5.4.0-1056.63~18.04.1","5.4.0-1058.65~18.04.1","5.4.0-1059.66~18.04.1","5.4.0-1060.68~18.04.1","5.4.0-1062.70~18.04.1","5.4.0-1065.75~18.04.1","5.4.0-1066.76~18.04.1","5.4.0-1068.78~18.04.1","5.4.0-1069.79~18.04.1","5.4.0-1070.80~18.04.1","5.4.0-1071.81~18.04.1","5.4.0-1073.84~18.04.1","5.4.0-1074.85~18.04.1","5.4.0-1077.88~18.04.2","5.4.0-1078.89~18.04.1","5.4.0-1079.90~18.04.1","5.4.0-1080.91~18.04.1","5.4.0-1081.92~18.04.1","5.4.0-1082.93~18.04.1","5.4.0-1083.94~18.04.1","5.4.0-1084.95~18.04.1","5.4.0-1085.96~18.04.1","5.4.0-1086.97~18.04.1","5.4.0-1088.99~18.04.1","5.4.0-1089.100~18.04.1","5.4.0-1090.101~18.04.1","5.4.0-1091.102~18.04.1","5.4.0-1092.103~18.04.1","5.4.0-1093.104~18.04.1","5.4.0-1094.105~18.04.1","5.4.0-1095.106~18.04.1","5.4.0-1096.107~18.04.1","5.4.0-1097.109~18.04.2","5.4.0-1098.110~18.04.2","5.4.0-1100.112~18.04.1","5.4.0-1101.113~18.04.1","5.4.0-1102.114~18.04.1","5.4.0-1103.115~18.04.1","5.4.0-1104.116~18.04.1","5.4.0-1105.117~18.04.1","5.4.0-1106.118~18.04.1","5.4.0-1107.119~18.04.1","5.4.0-1108.120~18.04.1","5.4.0-1109.121~18.04.1","5.4.0-1110.122~18.04.1","5.4.0-1111.123~18.04.1","5.4.0-1112.124~18.04.1","5.4.0-1114.126~18.04.1","5.4.0-1115.127~18.04.1","5.4.0-1116.128~18.04.1","5.4.0-1117.129~18.04.1","5.4.0-1118.130~18.04.1","5.4.0-1119.131~18.04.1","5.4.0-1120.132~18.04.1","5.4.0-1121.133~18.04.1","5.4.0-1122.134~18.04.1","5.4.0-1129.142~18.04.1","5.4.0-1130.143~18.04.1","5.4.0-1131.144~18.04.1","5.4.0-1132.145~18.04.1","5.4.0-1133.146~18.04.1","5.4.0-1134.147~18.04.1","5.4.0-1135.148~18.04.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): 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