{"id":"USN-8244-1","summary":"linux, linux-aws, linux-aws-6.17, linux-gcp, linux-gcp-6.17, linux-hwe-6.17, linux-oracle, linux-realtime, linux-realtime-6.17 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  - Network drivers;\n  - NVME drivers;\n  - Netfilter;\n(CVE-2026-23112, CVE-2026-23231, CVE-2026-23273)\n","modified":"2026-07-04T19:17:06.627410273Z","published":"2026-05-07T09:18:26Z","related":["UBUNTU-CVE-2026-23112","UBUNTU-CVE-2026-23231","UBUNTU-CVE-2026-23273"],"upstream":["UBUNTU-CVE-2026-23112","UBUNTU-CVE-2026-23231","UBUNTU-CVE-2026-23273"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8244-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23112"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23231"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23273"}],"affected":[{"package":{"name":"linux-aws-6.17","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/linux-aws-6.17?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.17.0-1013.13~24.04.1"}]}],"versions":["6.17.0-1005.5~24.04.2","6.17.0-1007.7~24.04.1","6.17.0-1009.9~24.04.2","6.17.0-1010.10~24.04.1","6.17.0-1012.12~24.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-aws-6.17-cloud-tools-6.17.0-1013","binary_version":"6.17.0-1013.13~24.04.1"},{"binary_version":"6.17.0-1013.13~24.04.1","binary_name":"linux-aws-6.17-headers-6.17.0-1013"},{"binary_version":"6.17.0-1013.13~24.04.1","binary_name":"linux-aws-6.17-tools-6.17.0-1013"},{"binary_name":"linux-buildinfo-6.17.0-1013-aws","binary_version":"6.17.0-1013.13~24.04.1"},{"binary_name":"linux-buildinfo-6.17.0-1013-aws-64k","binary_version":"6.17.0-1013.13~24.04.1"},{"binary_version":"6.17.0-1013.13~24.04.1","binary_name":"linux-cloud-tools-6.17.0-1013-aws"},{"binary_name":"linux-cloud-tools-6.17.0-1013-aws-64k","binary_version":"6.17.0-1013.13~24.04.1"},{"binary_name":"linux-headers-6.17.0-1013-aws","binary_version":"6.17.0-1013.13~24.04.1"},{"binary_name":"linux-headers-6.17.0-1013-aws-64k","binary_version":"6.17.0-1013.13~24.04.1"},{"binary_name":"linux-image-unsigned-6.17.0-1013-aws","binary_version":"6.17.0-1013.13~24.04.1"},{"binary_version":"6.17.0-1013.13~24.04.1","binary_name":"linux-image-unsigned-6.17.0-1013-aws-64k"},{"binary_version":"6.17.0-1013.13~24.04.1","binary_name":"linux-modules-6.17.0-1013-aws"},{"binary_name":"linux-modules-6.17.0-1013-aws-64k","binary_version":"6.17.0-1013.13~24.04.1"},{"binary_version":"6.17.0-1013.13~24.04.1","binary_name":"linux-modules-extra-6.17.0-1013-aws"},{"binary_version":"6.17.0-1013.13~24.04.1","binary_name":"linux-modules-extra-6.17.0-1013-aws-64k"},{"binary_name":"linux-tools-6.17.0-1013-aws","binary_version":"6.17.0-1013.13~24.04.1"},{"binary_version":"6.17.0-1013.13~24.04.1","binary_name":"linux-tools-6.17.0-1013-aws-64k"}],"availability":"No 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required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8244-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2026-23112","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"score":"high","type":"Ubuntu"}]},{"id":"CVE-2026-23231","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":"high"}]},{"severity":[{"score":"CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2026-23273"}]}}},{"package":{"name":"linux-gcp-6.17","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/linux-gcp-6.17?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.17.0-1013.13~24.04.1"}]}],"versions":["6.17.0-1004.4~24.04.3","6.17.0-1008.8~24.04.1","6.17.0-1009.9~24.04.3","6.17.0-1010.10~24.04.1","6.17.0-1012.12~24.04.1"],"ecosystem_specific":{"availability":"No 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with Ubuntu Pro: 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