{"id":"USN-8630-4","summary":"linux-aws-6.8 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  - Mellanox network drivers;\n  - File systems infrastructure;\n  - IPv4 networking;\n  - Network traffic control;\n  - TCP network protocol;\n  - B.A.T.M.A.N. meshing protocol;\n  - IPv6 networking;\n  - Multipath TCP;\n  - Netfilter;\n  - RxRPC session sockets;\n  - SCTP protocol;\n  - SMC sockets;\n(CVE-2026-43083, CVE-2026-43197, CVE-2026-43198, CVE-2026-43465,\nCVE-2026-46242, CVE-2026-46325, CVE-2026-46331, CVE-2026-52914,\nCVE-2026-52924, CVE-2026-52931, CVE-2026-53151, CVE-2026-53176,\nCVE-2026-53212, CVE-2026-53215, CVE-2026-53225, CVE-2026-53228,\nCVE-2026-53359)\n","modified":"2026-08-21T05:44:36.061883123Z","published":"2026-08-20T23:05:13Z","related":["UBUNTU-CVE-2026-43083","UBUNTU-CVE-2026-43197","UBUNTU-CVE-2026-43198","UBUNTU-CVE-2026-43465","UBUNTU-CVE-2026-46242","UBUNTU-CVE-2026-46325","UBUNTU-CVE-2026-46331","UBUNTU-CVE-2026-52914","UBUNTU-CVE-2026-52924","UBUNTU-CVE-2026-52931","UBUNTU-CVE-2026-53151","UBUNTU-CVE-2026-53176","UBUNTU-CVE-2026-53212","UBUNTU-CVE-2026-53215","UBUNTU-CVE-2026-53225","UBUNTU-CVE-2026-53228","UBUNTU-CVE-2026-53359"],"upstream":["CVE-2026-43083","CVE-2026-43197","CVE-2026-43198","CVE-2026-43465","CVE-2026-46242","CVE-2026-46325","CVE-2026-46331","CVE-2026-52914","CVE-2026-52924","CVE-2026-52931","CVE-2026-53151","CVE-2026-53176","CVE-2026-53212","CVE-2026-53215","CVE-2026-53225","CVE-2026-53228","CVE-2026-53359","UBUNTU-CVE-2026-43083","UBUNTU-CVE-2026-43197","UBUNTU-CVE-2026-43198","UBUNTU-CVE-2026-43465","UBUNTU-CVE-2026-46242","UBUNTU-CVE-2026-46325","UBUNTU-CVE-2026-46331","UBUNTU-CVE-2026-52914","UBUNTU-CVE-2026-52924","UBUNTU-CVE-2026-52931","UBUNTU-CVE-2026-53151","UBUNTU-CVE-2026-53176","UBUNTU-CVE-2026-53212","UBUNTU-CVE-2026-53215","UBUNTU-CVE-2026-53225","UBUNTU-CVE-2026-53228","UBUNTU-CVE-2026-53359"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8630-4"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-43083"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-43197"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-43198"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-43465"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-46242"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-46325"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-46331"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-52914"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-52924"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-52931"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53151"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53176"},{"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-2026-53225"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53228"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-53359"}],"affected":[{"package":{"name":"linux-aws-6.8","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/linux-aws-6.8?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.8.0-1062.65~22.04.2"}]}],"versions":["6.8.0-1009.9~22.04.2","6.8.0-1010.10~22.04.2","6.8.0-1011.12~22.04.1","6.8.0-1013.14~22.04.1","6.8.0-1014.15~22.04.1","6.8.0-1015.16~22.04.1","6.8.0-1016.17~22.04.2","6.8.0-1017.18~22.04.1","6.8.0-1018.19~22.04.1","6.8.0-1019.21~22.04.1","6.8.0-1020.22~22.04.1","6.8.0-1021.23~22.04.1","6.8.0-1023.25~22.04.1","6.8.0-1024.26~22.04.1","6.8.0-1027.29~22.04.1","6.8.0-1028.30~22.04.1","6.8.0-1029.31~22.04.1","6.8.0-1030.32~22.04.1","6.8.0-1031.33~22.04.1","6.8.0-1032.34~22.04.1","6.8.0-1033.35~22.04.1","6.8.0-1035.37~22.04.1","6.8.0-1036.38~22.04.1","6.8.0-1039.41~22.04.1","6.8.0-1040.42~22.04.1","6.8.0-1041.43~22.04.1","6.8.0-1042.44~22.04.1","6.8.0-1043.45~22.04.1","6.8.0-1044.46~22.04.1","6.8.0-1045.47~22.04.1","6.8.0-1046.49~22.04.1","6.8.0-1047.50~22.04.1","6.8.0-1050.53~22.04.1","6.8.0-1051.54~22.04.1","6.8.0-1052.55~22.04.1","6.8.0-1053.56~22.04.1","6.8.0-1055.58~22.04.1","6.8.0-1057.60~22.04.1","6.8.0-1060.63~22.04.1","6.8.0-1061.64~22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-aws-6.8-cloud-tools-6.8.0-1062","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_name":"linux-aws-6.8-headers-6.8.0-1062","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_version":"6.8.0-1062.65~22.04.2","binary_name":"linux-aws-6.8-tools-6.8.0-1062"},{"binary_name":"linux-buildinfo-6.8.0-1062-aws","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_name":"linux-buildinfo-6.8.0-1062-aws-64k","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_version":"6.8.0-1062.65~22.04.2","binary_name":"linux-cloud-tools-6.8.0-1062-aws"},{"binary_name":"linux-cloud-tools-6.8.0-1062-aws-64k","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_name":"linux-headers-6.8.0-1062-aws","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_name":"linux-headers-6.8.0-1062-aws-64k","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_name":"linux-image-unsigned-6.8.0-1062-aws","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_name":"linux-image-unsigned-6.8.0-1062-aws-64k","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_name":"linux-modules-6.8.0-1062-aws","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_name":"linux-modules-6.8.0-1062-aws-64k","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_version":"6.8.0-1062.65~22.04.2","binary_name":"linux-modules-extra-6.8.0-1062-aws"},{"binary_name":"linux-modules-extra-6.8.0-1062-aws-64k","binary_version":"6.8.0-1062.65~22.04.2"},{"binary_version":"6.8.0-1062.65~22.04.2","binary_name":"linux-tools-6.8.0-1062-aws"},{"binary_name":"linux-tools-6.8.0-1062-aws-64k","binary_version":"6.8.0-1062.65~22.04.2"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-43083","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/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:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"high"}]},{"id":"CVE-2026-43197","severity":[{"score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/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"},{"score":"negligible","type":"Ubuntu"}]},{"id":"CVE-2026-43198","severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"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":"CVSS_V3"},{"score":"high","type":"Ubuntu"}]},{"id":"CVE-2026-43465","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"}]},{"severity":[{"type":"CVSS_V4","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_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-2026-46242"},{"id":"CVE-2026-46325","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2026-46331","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: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":"Ubuntu","score":"high"}]},{"id":"CVE-2026-52914","severity":[{"score":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"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":"high"}]},{"id":"CVE-2026-52924","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-2026-52931","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/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-2026-53151","severity":[{"type":"CVSS_V4","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_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":[{"type":"CVSS_V4","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_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"}],"id":"CVE-2026-53176"},{"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":[{"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_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":"critical"}]},{"severity":[{"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","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":"negligible"}],"id":"CVE-2026-53225"},{"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-2026-53359","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},{"score":"high","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8630-4.json"}}],"schema_version":"1.9.0"}