{"id":"USN-8659-3","summary":"linux-azure, linux-azure-fde vulnerability","details":"A security issue was discovered in the Linux kernel.\nAn attacker could possibly use this to compromise the system.\nThis update corrects flaws in the following subsystems:\n  - Open vSwitch;\n","modified":"2026-08-26T02:15:27.074050685Z","published":"2026-08-25T20:14:19Z","related":["UBUNTU-CVE-2026-64531"],"upstream":["CVE-2026-64531","UBUNTU-CVE-2026-64531"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8659-3"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-64531"}],"affected":[{"package":{"name":"linux-azure","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/linux-azure?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0-1012.12"}]}],"versions":["6.17.0-1003.3","6.17.0-1004.4","6.19.0-1001.1","6.19.0-1002.2","7.0.0-1001.1","7.0.0-1002.2","7.0.0-1003.3","7.0.0-1004.4","7.0.0-1007.7","7.0.0-1009.9","7.0.0-1010.10","7.0.0-1011.11"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-azure-cloud-tools-7.0.0-1012","binary_version":"7.0.0-1012.12"},{"binary_version":"7.0.0-1012.12","binary_name":"linux-azure-headers-7.0.0-1012"},{"binary_name":"linux-azure-tools-7.0.0-1012","binary_version":"7.0.0-1012.12"},{"binary_name":"linux-buildinfo-7.0.0-1012-azure","binary_version":"7.0.0-1012.12"},{"binary_version":"7.0.0-1012.12","binary_name":"linux-cloud-tools-7.0.0-1012-azure"},{"binary_name":"linux-headers-7.0.0-1012-azure","binary_version":"7.0.0-1012.12"},{"binary_name":"linux-image-unsigned-7.0.0-1012-azure","binary_version":"7.0.0-1012.12"},{"binary_version":"7.0.0-1012.12","binary_name":"linux-modules-7.0.0-1012-azure"},{"binary_version":"7.0.0-1012.12","binary_name":"linux-tools-7.0.0-1012-azure"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8659-3.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2026-64531"}],"ecosystem":"Ubuntu:26.04:LTS"}}},{"package":{"name":"linux-azure-fde","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/linux-azure-fde?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0-1011.11"}]}],"versions":["7.0.0-1003.3","7.0.0-1004.4","7.0.0-1006.6","7.0.0-1008.8","7.0.0-1009.9","7.0.0-1010.10"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"linux-azure-fde-cloud-tools-7.0.0-1011","binary_version":"7.0.0-1011.11"},{"binary_name":"linux-azure-fde-headers-7.0.0-1011","binary_version":"7.0.0-1011.11"},{"binary_name":"linux-azure-fde-tools-7.0.0-1011","binary_version":"7.0.0-1011.11"},{"binary_version":"7.0.0-1011.11","binary_name":"linux-buildinfo-7.0.0-1011-azure-fde"},{"binary_name":"linux-cloud-tools-7.0.0-1011-azure-fde","binary_version":"7.0.0-1011.11"},{"binary_name":"linux-headers-7.0.0-1011-azure-fde","binary_version":"7.0.0-1011.11"},{"binary_version":"7.0.0-1011.11","binary_name":"linux-image-unsigned-7.0.0-1011-azure-fde"},{"binary_name":"linux-modules-7.0.0-1011-azure-fde","binary_version":"7.0.0-1011.11"},{"binary_name":"linux-tools-7.0.0-1011-azure-fde","binary_version":"7.0.0-1011.11"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:26.04:LTS","cves":[{"severity":[{"score":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"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-2026-64531"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8659-3.json"}}],"schema_version":"1.9.0"}