{"id":"USN-8629-3","summary":"linux-hwe-7.0 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  - x86 architecture;\n  - InfiniBand drivers;\n  - Network drivers;\n  - Network traffic control;\n  - IPv4 networking;\n  - IPv6 networking;\n  - Netfilter;\n  - RxRPC session sockets;\n  - SCTP protocol;\n(CVE-2026-46331, CVE-2026-52924, CVE-2026-53131, CVE-2026-53151,\nCVE-2026-53175, CVE-2026-53176, CVE-2026-53186, CVE-2026-53212,\nCVE-2026-53215, CVE-2026-53216, CVE-2026-53221, CVE-2026-53224,\nCVE-2026-53225, CVE-2026-53228, CVE-2026-53246, CVE-2026-53247,\nCVE-2026-53260, CVE-2026-53359)\n","modified":"2026-08-19T03:15:03.663963127Z","published":"2026-08-18T20:49:14Z","related":["UBUNTU-CVE-2026-46331","UBUNTU-CVE-2026-52924","UBUNTU-CVE-2026-53131","UBUNTU-CVE-2026-53151","UBUNTU-CVE-2026-53175","UBUNTU-CVE-2026-53176","UBUNTU-CVE-2026-53186","UBUNTU-CVE-2026-53212","UBUNTU-CVE-2026-53215","UBUNTU-CVE-2026-53216","UBUNTU-CVE-2026-53221","UBUNTU-CVE-2026-53224","UBUNTU-CVE-2026-53225","UBUNTU-CVE-2026-53228","UBUNTU-CVE-2026-53246","UBUNTU-CVE-2026-53247","UBUNTU-CVE-2026-53260","UBUNTU-CVE-2026-53359"],"upstream":["CVE-2026-46331","CVE-2026-52924","CVE-2026-53131","CVE-2026-53151","CVE-2026-53175","CVE-2026-53176","CVE-2026-53186","CVE-2026-53212","CVE-2026-53215","CVE-2026-53216","CVE-2026-53221","CVE-2026-53224","CVE-2026-53225","CVE-2026-53228","CVE-2026-53246","CVE-2026-53247","CVE-2026-53260","CVE-2026-53359","UBUNTU-CVE-2026-46331","UBUNTU-CVE-2026-52924","UBUNTU-CVE-2026-53131","UBUNTU-CVE-2026-53151","UBUNTU-CVE-2026-53175","UBUNTU-CVE-2026-53176","UBUNTU-CVE-2026-53186","UBUNTU-CVE-2026-53212","UBUNTU-CVE-2026-53215","UBUNTU-CVE-2026-53216","UBUNTU-CVE-2026-53221","UBUNTU-CVE-2026-53224","UBUNTU-CVE-2026-53225","UBUNTU-CVE-2026-53228","UBUNTU-CVE-2026-53246","UBUNTU-CVE-2026-53247","UBUNTU-CVE-2026-53260","UBUNTU-CVE-2026-53359"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8629-3"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-46331"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-52924"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53131"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53151"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53175"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53176"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53186"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53212"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53215"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53216"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53221"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53224"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53225"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53228"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53246"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53247"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53260"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53359"}],"affected":[{"package":{"name":"linux-hwe-7.0","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/linux-hwe-7.0?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0-29.29~24.04.2"}]}],"versions":["7.0.0-14.14~24.04.3","7.0.0-28.28~24.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"7.0.0-29.29~24.04.2","binary_name":"linux-buildinfo-7.0.0-29-generic"},{"binary_name":"linux-buildinfo-7.0.0-29-generic-64k","binary_version":"7.0.0-29.29~24.04.2"},{"binary_version":"7.0.0-29.29~24.04.2","binary_name":"linux-cloud-tools-7.0.0-29-generic"},{"binary_version":"7.0.0-29.29~24.04.2","binary_name":"linux-headers-7.0.0-29-generic"},{"binary_name":"linux-headers-7.0.0-29-generic-64k","binary_version":"7.0.0-29.29~24.04.2"},{"binary_version":"7.0.0-29.29~24.04.2","binary_name":"linux-hwe-7.0-cloud-tools-7.0.0-29"},{"binary_name":"linux-hwe-7.0-headers-7.0.0-29","binary_version":"7.0.0-29.29~24.04.2"},{"binary_name":"linux-hwe-7.0-tools-7.0.0-29","binary_version":"7.0.0-29.29~24.04.2"},{"binary_version":"7.0.0-29.29~24.04.2","binary_name":"linux-image-7.0.0-29-generic"},{"binary_name":"linux-image-unsigned-7.0.0-29-generic","binary_version":"7.0.0-29.29~24.04.2"},{"binary_name":"linux-image-unsigned-7.0.0-29-generic-64k","binary_version":"7.0.0-29.29~24.04.2"},{"binary_name":"linux-lib-rust-7.0.0-29-generic","binary_version":"7.0.0-29.29~24.04.2"},{"binary_name":"linux-modules-7.0.0-29-generic","binary_version":"7.0.0-29.29~24.04.2"},{"binary_version":"7.0.0-29.29~24.04.2","binary_name":"linux-modules-7.0.0-29-generic-64k"},{"binary_version":"7.0.0-29.29~24.04.2","binary_name":"linux-modules-evdi-7.0.0-29-generic"},{"binary_name":"linux-modules-ipu6-7.0.0-29-generic","binary_version":"7.0.0-29.29~24.04.2"},{"binary_version":"7.0.0-29.29~24.04.2","binary_name":"linux-modules-ipu7-7.0.0-29-generic"},{"binary_name":"linux-modules-iwlwifi-7.0.0-29-generic","binary_version":"7.0.0-29.29~24.04.2"},{"binary_name":"linux-modules-usbio-7.0.0-29-generic","binary_version":"7.0.0-29.29~24.04.2"},{"binary_version":"7.0.0-29.29~24.04.2","binary_name":"linux-modules-vision-7.0.0-29-generic"},{"binary_version":"7.0.0-29.29~24.04.2","binary_name":"linux-tools-7.0.0-29-generic"},{"binary_name":"linux-tools-7.0.0-29-generic-64k","binary_version":"7.0.0-29.29~24.04.2"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2026-46331","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"score":"CVSS:3.1/AV:L/AC:L/PR:H/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":"high","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:4.0/AV:L/AC:L/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:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2026-52924"},{"id":"CVE-2026-53131","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-53151","severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]},{"id":"CVE-2026-53175","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"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]},{"id":"CVE-2026-53176","severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]},{"severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2026-53186"},{"id":"CVE-2026-53212","severity":[{"type":"CVSS_V4","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_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-2026-53215","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"critical"}]},{"id":"CVE-2026-53216","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2026-53221","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"score":"medium","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2026-53224"},{"id":"CVE-2026-53225","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"negligible"}]},{"id":"CVE-2026-53228","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2026-53246","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-53247","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2026-53260","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"score":"critical","type":"Ubuntu"}]},{"id":"CVE-2026-53359","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8629-3.json"}}],"schema_version":"1.9.0"}