{"id":"USN-7931-5","summary":"linux-raspi, linux-raspi-realtime 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  - Media drivers;\n  - Memory management;\n  - Appletalk network protocol;\n  - Netfilter;\n(CVE-2025-37958, CVE-2025-38666, CVE-2025-39964, CVE-2025-39993,\nCVE-2025-40018)\n","modified":"2026-04-27T18:32:10.054483Z","published":"2026-01-09T19:45:59Z","related":["UBUNTU-CVE-2025-37958","UBUNTU-CVE-2025-38666","UBUNTU-CVE-2025-39964","UBUNTU-CVE-2025-39993","UBUNTU-CVE-2025-40018"],"upstream":["CVE-2025-37958","CVE-2025-38666","CVE-2025-39964","CVE-2025-39993","CVE-2025-40018","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-7931-5"},{"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","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/linux-raspi@6.8.0-1044.48?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.8.0-1044.48"}]}],"versions":["6.5.0-1005.7","6.7.0-1001.1","6.8.0-1001.1","6.8.0-1002.2","6.8.0-1003.3","6.8.0-1004.4","6.8.0-1005.5","6.8.0-1006.6","6.8.0-1007.7","6.8.0-1008.8","6.8.0-1009.10","6.8.0-1010.11","6.8.0-1011.12","6.8.0-1012.13","6.8.0-1013.14","6.8.0-1014.16","6.8.0-1015.17","6.8.0-1016.18","6.8.0-1017.19","6.8.0-1018.20","6.8.0-1019.23","6.8.0-1020.24","6.8.0-1024.28","6.8.0-1028.32","6.8.0-1029.33","6.8.0-1030.34","6.8.0-1031.35","6.8.0-1032.36","6.8.0-1035.39","6.8.0-1036.40","6.8.0-1038.42","6.8.0-1039.43","6.8.0-1040.44","6.8.0-1041.45","6.8.0-1042.46","6.8.0-1043.47"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"linux-buildinfo-6.8.0-1044-raspi","binary_version":"6.8.0-1044.48"},{"binary_name":"linux-headers-6.8.0-1044-raspi","binary_version":"6.8.0-1044.48"},{"binary_name":"linux-image-6.8.0-1044-raspi","binary_version":"6.8.0-1044.48"},{"binary_name":"linux-modules-6.8.0-1044-raspi","binary_version":"6.8.0-1044.48"},{"binary_name":"linux-raspi-headers-6.8.0-1044","binary_version":"6.8.0-1044.48"},{"binary_name":"linux-raspi-tools-6.8.0-1044","binary_version":"6.8.0-1044.48"},{"binary_name":"linux-tools-6.8.0-1044-raspi","binary_version":"6.8.0-1044.48"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7931-5.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2025-37958","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-2025-38666","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-2025-39964","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-2025-39993","severity":[{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2025-40018","severity":[{"type":"Ubuntu","score":"medium"}]}]}}},{"package":{"name":"linux-raspi-realtime","ecosystem":"Ubuntu:Pro:Realtime:24.04:LTS","purl":"pkg:deb/ubuntu/linux-raspi-realtime@6.8.0-2035.36?arch=source&distro=realtime/noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.8.0-2035.36"}]}],"versions":["6.7.0-2001.1","6.8.0-2001.1","6.8.0-2002.2","6.8.0-2004.4","6.8.0-2005.5","6.8.0-2006.6","6.8.0-2007.7","6.8.0-2008.8","6.8.0-2009.9","6.8.0-2010.10","6.8.0-2011.11","6.8.0-2012.12","6.8.0-2013.14","6.8.0-2014.15","6.8.0-2015.16","6.8.0-2016.17","6.8.0-2017.18","6.8.0-2018.19","6.8.0-2019.20","6.8.0-2022.23","6.8.0-2023.24","6.8.0-2024.25","6.8.0-2025.26","6.8.0-2026.27","6.8.0-2028.29","6.8.0-2029.30","6.8.0-2030.31","6.8.0-2031.32","6.8.0-2032.33","6.8.0-2033.34","6.8.0-2034.35"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"linux-buildinfo-6.8.0-2035-raspi-realtime","binary_version":"6.8.0-2035.36"},{"binary_name":"linux-headers-6.8.0-2035-raspi-realtime","binary_version":"6.8.0-2035.36"},{"binary_name":"linux-image-6.8.0-2035-raspi-realtime","binary_version":"6.8.0-2035.36"},{"binary_name":"linux-modules-6.8.0-2035-raspi-realtime","binary_version":"6.8.0-2035.36"},{"binary_name":"linux-raspi-realtime-headers-6.8.0-2035","binary_version":"6.8.0-2035.36"},{"binary_name":"linux-raspi-realtime-tools-6.8.0-2035","binary_version":"6.8.0-2035.36"},{"binary_name":"linux-tools-6.8.0-2035-raspi-realtime","binary_version":"6.8.0-2035.36"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7931-5.json","cves_map":{"ecosystem":"Ubuntu:Pro:Realtime:24.04:LTS","cves":[{"id":"CVE-2025-37958","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-2025-38666","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-2025-39964","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-2025-39993","severity":[{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2025-40018","severity":[{"type":"Ubuntu","score":"medium"}]}]}}}],"schema_version":"1.7.5"}