{"id":"USN-7875-1","summary":"linux-oracle vulnerabilities","details":"Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered\nthat the Linux kernel contained insufficient branch predictor isolation\nbetween a guest and a userspace hypervisor for certain processors. This\nflaw is known as VMSCAPE. An attacker in a guest VM could possibly use this\nto expose sensitive information from the host OS. (CVE-2025-40300)\n\nSeveral 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  - DMA engine subsystem;\n  - GPU drivers;\n  - HSI subsystem;\n  - Media drivers;\n  - Ethernet team driver;\n  - SPI subsystem;\n  - USB core drivers;\n  - Framebuffer layer;\n  - BTRFS file system;\n  - Ext4 file system;\n  - Network file system (NFS) server daemon;\n  - NILFS2 file system;\n  - Timer subsystem;\n  - DCCP (Datagram Congestion Control Protocol);\n  - IPv6 networking;\n  - NET/ROM layer;\n  - Packet sockets;\n  - Network traffic control;\n  - SCTP protocol;\n  - VMware vSockets driver;\n  - USB sound devices;\n(CVE-2023-52477, CVE-2023-52574, CVE-2023-52650, CVE-2024-27074,\nCVE-2024-35849, CVE-2024-41006, CVE-2024-47685, CVE-2024-49924,\nCVE-2024-50006, CVE-2024-50051, CVE-2024-50202, CVE-2024-50299,\nCVE-2024-53124, CVE-2024-53130, CVE-2024-53131, CVE-2024-53150,\nCVE-2024-56767, CVE-2024-57996, CVE-2025-21796, CVE-2025-37752,\nCVE-2025-37785, CVE-2025-37838, CVE-2025-38350, CVE-2025-38352,\nCVE-2025-38477, CVE-2025-38617, CVE-2025-38618)\n","modified":"2026-02-10T04:50:22Z","published":"2025-11-19T21:01:49Z","upstream":["CVE-2023-52477","CVE-2023-52574","CVE-2023-52650","CVE-2024-27074","CVE-2024-35849","CVE-2024-41006","CVE-2024-47685","CVE-2024-49924","CVE-2024-50006","CVE-2024-50051","CVE-2024-50202","CVE-2024-50299","CVE-2024-53124","CVE-2024-53130","CVE-2024-53131","CVE-2024-53150","CVE-2024-56767","CVE-2024-57996","CVE-2025-21796","CVE-2025-37752","CVE-2025-37785","CVE-2025-37838","CVE-2025-38350","CVE-2025-38352","CVE-2025-38477","CVE-2025-38617","CVE-2025-38618","CVE-2025-40300","UBUNTU-CVE-2023-52477","UBUNTU-CVE-2023-52574","UBUNTU-CVE-2023-52650","UBUNTU-CVE-2024-27074","UBUNTU-CVE-2024-35849","UBUNTU-CVE-2024-41006","UBUNTU-CVE-2024-47685","UBUNTU-CVE-2024-49924","UBUNTU-CVE-2024-50006","UBUNTU-CVE-2024-50051","UBUNTU-CVE-2024-50202","UBUNTU-CVE-2024-50299","UBUNTU-CVE-2024-53124","UBUNTU-CVE-2024-53130","UBUNTU-CVE-2024-53131","UBUNTU-CVE-2024-53150","UBUNTU-CVE-2024-56767","UBUNTU-CVE-2024-57996","UBUNTU-CVE-2025-21796","UBUNTU-CVE-2025-37752","UBUNTU-CVE-2025-37785","UBUNTU-CVE-2025-37838","UBUNTU-CVE-2025-38350","UBUNTU-CVE-2025-38352","UBUNTU-CVE-2025-38477","UBUNTU-CVE-2025-38617","UBUNTU-CVE-2025-38618","UBUNTU-CVE-2025-40300"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7875-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-52477"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-52574"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-52650"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-27074"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-35849"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-41006"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-47685"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-49924"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-50006"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-50051"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-50202"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-50299"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-53124"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-53130"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-53131"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-53150"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-56767"},{"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-2025-37838"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38350"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38352"},{"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-2025-40300"}],"affected":[{"package":{"name":"linux-oracle","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/linux-oracle@4.15.0-1148.159~16.04.1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1148.159~16.04.1"}]}],"versions":["4.15.0-1007.9~16.04.1","4.15.0-1008.10~16.04.1","4.15.0-1009.11~16.04.1","4.15.0-1010.12~16.04.1","4.15.0-1011.13~16.04.1","4.15.0-1013.15~16.04.1","4.15.0-1014.16~16.04.1","4.15.0-1015.17~16.04.1","4.15.0-1017.19~16.04.2","4.15.0-1018.20~16.04.1","4.15.0-1021.23~16.04.1","4.15.0-1022.25~16.04.1","4.15.0-1023.26~16.04.1","4.15.0-1025.28~16.04.1","4.15.0-1026.29~16.04.1","4.15.0-1027.30~16.04.1","4.15.0-1029.32~16.04.1","4.15.0-1030.33~16.04.1","4.15.0-1031.34~16.04.1","4.15.0-1033.36~16.04.1","4.15.0-1035.38~16.04.1","4.15.0-1037.41~16.04.1","4.15.0-1038.42~16.04.1","4.15.0-1039.43~16.04.1","4.15.0-1045.49~16.04.1","4.15.0-1046.50~16.04.1","4.15.0-1050.54~16.04.1","4.15.0-1051.55~16.04.1","4.15.0-1053.57~16.04.1","4.15.0-1054.58~16.04.1","4.15.0-1056.61~16.04.1","4.15.0-1058.64~16.04.1","4.15.0-1059.65~16.04.1","4.15.0-1061.67~16.04.1","4.15.0-1062.68~16.04.1","4.15.0-1064.71~16.04.1","4.15.0-1065.73~16.04.1","4.15.0-1066.74~16.04.1","4.15.0-1067.75~16.04.1","4.15.0-1068.76~16.04.1","4.15.0-1069.77~16.04.1","4.15.0-1070.78~16.04.1","4.15.0-1071.79~16.04.1","4.15.0-1072.80~16.04.1","4.15.0-1075.83~16.04.1","4.15.0-1078.86~16.04.1","4.15.0-1079.87~16.04.1","4.15.0-1080.88~16.04.1","4.15.0-1081.89~16.04.1","4.15.0-1082.90~16.04.1","4.15.0-1083.91~16.04.1","4.15.0-1084.92~16.04.1","4.15.0-1085.93~16.04.1","4.15.0-1086.94~16.04.1","4.15.0-1087.95~16.04.1","4.15.0-1089.98~16.04.1","4.15.0-1090.99~16.04.1","4.15.0-1091.100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with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"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-2023-52477"},{"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-2023-52574"},{"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-2023-52650"},{"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-2024-27074"},{"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-2024-35849"},{"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-2024-41006"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2024-47685"},{"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-2024-49924"},{"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-2024-50006"},{"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-2024-50051"},{"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":"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-2024-50202"},{"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":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2024-50299"},{"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-2024-53124"},{"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-2024-53130"},{"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-2024-53131"},{"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:N/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2024-53150"},{"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-2024-56767"},{"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-2024-57996"},{"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-2025-21796"},{"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:N/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:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-37838"},{"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-2025-38350"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2025-38352"},{"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-2025-38477"},{"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:L/PR:L/UI:N/S:U/C:H/I:H/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:N/I:N/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2025-40300"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7875-1.json"}}],"schema_version":"1.7.3"}