{"id":"USN-6092-1","summary":"linux-azure, linux-azure-4.15 vulnerabilities","details":"Jordy Zomer and Alexandra Sandulescu discovered that the Linux kernel did\nnot properly implement speculative execution barriers in usercopy functions\nin certain situations. A local attacker could use this to expose sensitive\ninformation (kernel memory). (CVE-2023-0459)\n\nXingyuan Mo discovered that the x86 KVM implementation in the Linux kernel\ndid not properly initialize some data structures. A local attacker could\nuse this to expose sensitive information (kernel memory). (CVE-2023-1513)\n\nIt was discovered that a use-after-free vulnerability existed in the iSCSI\nTCP implementation in the Linux kernel. A local attacker could possibly use\nthis to cause a denial of service (system crash). (CVE-2023-2162)\n\nIt was discovered that the NET/ROM protocol implementation in the Linux\nkernel contained a race condition in some situations, leading to a use-\nafter-free vulnerability. A local attacker could use this to cause a denial\nof service (system crash) or possibly execute arbitrary code.\n(CVE-2023-32269)\n\nDuoming Zhou discovered that a race condition existed in the infrared\nreceiver/transceiver driver in the Linux kernel, leading to a use-after-\nfree vulnerability. A privileged attacker could use this to cause a denial\nof service (system crash) or possibly execute arbitrary code.\n(CVE-2023-1118)\n\n","modified":"2026-02-10T04:43:08Z","published":"2023-05-18T20:45:37Z","related":["UBUNTU-CVE-2023-0459","UBUNTU-CVE-2023-1118","UBUNTU-CVE-2023-1513","UBUNTU-CVE-2023-2162","UBUNTU-CVE-2023-32269"],"upstream":["CVE-2023-0459","CVE-2023-1118","CVE-2023-1513","CVE-2023-2162","CVE-2023-32269","UBUNTU-CVE-2023-0459","UBUNTU-CVE-2023-1118","UBUNTU-CVE-2023-1513","UBUNTU-CVE-2023-2162","UBUNTU-CVE-2023-32269"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6092-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-0459"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-1118"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-1513"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-2162"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-32269"}],"affected":[{"package":{"name":"linux-azure","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/linux-azure@4.15.0-1165.180~14.04.1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1165.180~14.04.1"}]}],"versions":["4.15.0-1023.24~14.04.1","4.15.0-1030.31~14.04.1","4.15.0-1031.32~14.04.1","4.15.0-1032.33~14.04.2","4.15.0-1035.36~14.04.2","4.15.0-1036.38~14.04.2","4.15.0-1037.39~14.04.2","4.15.0-1039.41~14.04.2","4.15.0-1040.44~14.04.1","4.15.0-1041.45~14.04.1","4.15.0-1042.46~14.04.1","4.15.0-1045.49~14.04.1","4.15.0-1046.50~14.04.1","4.15.0-1047.51~14.04.1","4.15.0-1049.54~14.04.1","4.15.0-1050.55~14.04.1","4.15.0-1051.56~14.04.1","4.15.0-1052.57~14.04.1","4.15.0-1055.60~14.04.1","4.15.0-1056.61~14.04.1","4.15.0-1057.62~14.04.1","4.15.0-1059.64~14.04.1","4.15.0-1060.65~14.04.1","4.15.0-1061.66~14.04.1","4.15.0-1063.68~14.04.1","4.15.0-1064.69~14.04.1","4.15.0-1066.71~14.04.1","4.15.0-1067.72~14.04.1","4.15.0-1069.74~14.04.1","4.15.0-1071.76~14.04.1","4.15.0-1074.79~14.04.1","4.15.0-1077.82~14.04.1","4.15.0-1082.92~14.04.1","4.15.0-1083.93~14.04.1","4.15.0-1089.99~14.04.1","4.15.0-1091.101~14.04.1","4.15.0-1092.102~14.04.1","4.15.0-1093.103~14.04.1","4.15.0-1095.105~14.04.1","4.15.0-1096.106~14.04.1","4.15.0-1098.109~14.04.1","4.15.0-1100.111~14.04.1","4.15.0-1102.113~14.04.1","4.15.0-1103.114~14.04.1","4.15.0-1106.118~14.04.1","4.15.0-1108.120~14.04.1","4.15.0-1109.121~14.04.1","4.15.0-1110.122~14.04.1","4.15.0-1111.123~14.04.1","4.15.0-1112.124~14.04.1","4.15.0-1113.126~14.04.1","4.15.0-1114.127~14.04.1","4.15.0-1115.128~14.04.1","4.15.0-1118.131~14.04.1","4.15.0-1121.134~14.04.1","4.15.0-1122.135~14.04.1","4.15.0-1123.136~14.04.1","4.15.0-1124.137~14.04.1","4.15.0-1125.138~14.04.1","4.15.0-1126.139~14.04.1","4.15.0-1127.140~14.04.1","4.15.0-1129.142~14.04.1","4.15.0-1130.143~14.04.1","4.15.0-1131.144~14.04.1","4.15.0-1133.146~14.04.1","4.15.0-1134.147~14.04.1","4.15.0-1136.149~14.04.1","4.15.0-1137.150~14.04.1","4.15.0-1138.151~14.04.1","4.15.0-1139.152~14.04.1","4.15.0-1142.156~14.04.1","4.15.0-1145.160~14.04.1","4.15.0-1146.161~14.04.1","4.15.0-1149.164~14.04.1","4.15.0-1150.165~14.04.1","4.15.0-1151.166~14.04.1","4.15.0-1153.168~14.04.1","4.15.0-1157.172~14.04.2","4.15.0-1158.173~14.04.1","4.15.0-1159.174~14.04.1","4.15.0-1162.177~14.04.1","4.15.0-1163.178~14.04.1","4.15.0-1164.179~14.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.15.0-1165.180~14.04.1","binary_name":"linux-azure-cloud-tools-4.15.0-1165"},{"binary_version":"4.15.0-1165.180~14.04.1","binary_name":"linux-azure-headers-4.15.0-1165"},{"binary_version":"4.15.0-1165.180~14.04.1","binary_name":"linux-azure-tools-4.15.0-1165"},{"binary_version":"4.15.0-1165.180~14.04.1","binary_name":"linux-buildinfo-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~14.04.1","binary_name":"linux-cloud-tools-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~14.04.1","binary_name":"linux-headers-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~14.04.1","binary_name":"linux-image-unsigned-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~14.04.1","binary_name":"linux-modules-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~14.04.1","binary_name":"linux-modules-extra-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~14.04.1","binary_name":"linux-tools-4.15.0-1165-azure"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-0459","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-1118","severity":[{"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":"CVSS_V3"},{"score":"negligible","type":"Ubuntu"}]},{"id":"CVE-2023-1513","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2023-2162","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-32269","severity":[{"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:H/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6092-1.json"}},{"package":{"name":"linux-azure","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/linux-azure@4.15.0-1165.180~16.04.1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1165.180~16.04.1"}]}],"versions":["4.11.0-1009.9","4.11.0-1011.11","4.11.0-1013.13","4.11.0-1014.14","4.11.0-1015.15","4.11.0-1016.16","4.13.0-1005.7","4.13.0-1006.8","4.13.0-1007.9","4.13.0-1009.12","4.13.0-1011.14","4.13.0-1012.15","4.13.0-1014.17","4.13.0-1016.19","4.13.0-1018.21","4.15.0-1013.13~16.04.2","4.15.0-1014.14~16.04.1","4.15.0-1018.18~16.04.1","4.15.0-1019.19~16.04.1","4.15.0-1021.21~16.04.1","4.15.0-1022.22~16.04.1","4.15.0-1023.24~16.04.1","4.15.0-1025.26~16.04.1","4.15.0-1028.29~16.04.1","4.15.0-1030.31~16.04.1","4.15.0-1031.32~16.04.1","4.15.0-1032.33~16.04.1","4.15.0-1035.36~16.04.1","4.15.0-1036.38~16.04.1","4.15.0-1037.39~16.04.1","4.15.0-1039.43","4.15.0-1040.44","4.15.0-1041.45","4.15.0-1042.46","4.15.0-1045.49","4.15.0-1046.50","4.15.0-1047.51","4.15.0-1049.54","4.15.0-1050.55","4.15.0-1051.56","4.15.0-1052.57","4.15.0-1055.60","4.15.0-1056.61","4.15.0-1057.62","4.15.0-1059.64","4.15.0-1060.65","4.15.0-1061.66","4.15.0-1063.68","4.15.0-1064.69","4.15.0-1066.71","4.15.0-1067.72","4.15.0-1069.74","4.15.0-1071.76","4.15.0-1075.80","4.15.0-1077.82","4.15.0-1082.92~16.04.1","4.15.0-1083.93~16.04.1","4.15.0-1089.99~16.04.1","4.15.0-1091.101~16.04.1","4.15.0-1092.102~16.04.1","4.15.0-1093.103~16.04.1","4.15.0-1095.105~16.04.1","4.15.0-1096.106~16.04.1","4.15.0-1098.109~16.04.1","4.15.0-1100.111~16.04.1","4.15.0-1102.113~16.04.1","4.15.0-1103.114~16.04.1","4.15.0-1106.118~16.04.1","4.15.0-1108.120~16.04.1","4.15.0-1109.121~16.04.1","4.15.0-1110.122~16.04.1","4.15.0-1111.123~16.04.1","4.15.0-1112.124~16.04.1","4.15.0-1113.126~16.04.1","4.15.0-1114.127~16.04.1","4.15.0-1115.128~16.04.1","4.15.0-1118.131~16.04.1","4.15.0-1121.134~16.04.1","4.15.0-1122.135~16.04.1","4.15.0-1123.136~16.04.1","4.15.0-1124.137~16.04.1","4.15.0-1125.138~16.04.1","4.15.0-1126.139~16.04.1","4.15.0-1127.140~16.04.1","4.15.0-1129.142~16.04.1","4.15.0-1130.143~16.04.1","4.15.0-1131.144~16.04.1","4.15.0-1133.146~16.04.1","4.15.0-1134.147~16.04.1","4.15.0-1136.149~16.04.1","4.15.0-1137.150~16.04.1","4.15.0-1138.151~16.04.1","4.15.0-1139.152~16.04.1","4.15.0-1142.156~16.04.1","4.15.0-1145.160~16.04.1","4.15.0-1146.161~16.04.1","4.15.0-1149.164~16.04.1","4.15.0-1150.165~16.04.1","4.15.0-1151.166~16.04.1","4.15.0-1153.168~16.04.1","4.15.0-1159.174~16.04.1","4.15.0-1162.177~16.04.1","4.15.0-1163.178~16.04.1","4.15.0-1164.179~16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.15.0-1165.180~16.04.1","binary_name":"linux-azure-cloud-tools-4.15.0-1165"},{"binary_version":"4.15.0-1165.180~16.04.1","binary_name":"linux-azure-headers-4.15.0-1165"},{"binary_version":"4.15.0-1165.180~16.04.1","binary_name":"linux-azure-tools-4.15.0-1165"},{"binary_version":"4.15.0-1165.180~16.04.1","binary_name":"linux-buildinfo-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~16.04.1","binary_name":"linux-cloud-tools-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~16.04.1","binary_name":"linux-headers-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~16.04.1","binary_name":"linux-image-unsigned-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~16.04.1","binary_name":"linux-modules-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~16.04.1","binary_name":"linux-modules-extra-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180~16.04.1","binary_name":"linux-tools-4.15.0-1165-azure"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-0459","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-1118","severity":[{"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":"CVSS_V3"},{"score":"negligible","type":"Ubuntu"}]},{"id":"CVE-2023-1513","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2023-2162","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-32269","severity":[{"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:H/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6092-1.json"}},{"package":{"name":"linux-azure-4.15","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/linux-azure-4.15@4.15.0-1165.180?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1165.180"}]}],"versions":["4.15.0-1082.92","4.15.0-1083.93","4.15.0-1089.99","4.15.0-1091.101","4.15.0-1092.102","4.15.0-1093.103","4.15.0-1095.105","4.15.0-1096.106","4.15.0-1099.110","4.15.0-1100.111","4.15.0-1102.113","4.15.0-1103.114","4.15.0-1104.116","4.15.0-1106.118","4.15.0-1108.120","4.15.0-1109.121","4.15.0-1110.122","4.15.0-1111.123","4.15.0-1112.125","4.15.0-1113.126","4.15.0-1114.127","4.15.0-1115.128","4.15.0-1118.131","4.15.0-1121.134","4.15.0-1122.135","4.15.0-1123.136","4.15.0-1124.137","4.15.0-1125.138","4.15.0-1126.139","4.15.0-1127.140","4.15.0-1129.142","4.15.0-1130.143","4.15.0-1131.144","4.15.0-1133.146","4.15.0-1134.147","4.15.0-1136.149","4.15.0-1137.150","4.15.0-1138.151","4.15.0-1139.152","4.15.0-1142.156","4.15.0-1145.160","4.15.0-1146.161","4.15.0-1149.164","4.15.0-1150.165","4.15.0-1151.166","4.15.0-1153.168","4.15.0-1157.172","4.15.0-1158.173","4.15.0-1159.174","4.15.0-1161.176","4.15.0-1162.177","4.15.0-1163.178","4.15.0-1164.179"],"ecosystem_specific":{"binaries":[{"binary_version":"4.15.0-1165.180","binary_name":"linux-azure-4.15-cloud-tools-4.15.0-1165"},{"binary_version":"4.15.0-1165.180","binary_name":"linux-azure-4.15-headers-4.15.0-1165"},{"binary_version":"4.15.0-1165.180","binary_name":"linux-azure-4.15-tools-4.15.0-1165"},{"binary_version":"4.15.0-1165.180","binary_name":"linux-buildinfo-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180","binary_name":"linux-cloud-tools-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180","binary_name":"linux-headers-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180","binary_name":"linux-image-unsigned-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180","binary_name":"linux-modules-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180","binary_name":"linux-modules-extra-4.15.0-1165-azure"},{"binary_version":"4.15.0-1165.180","binary_name":"linux-tools-4.15.0-1165-azure"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-0459","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-1118","severity":[{"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":"CVSS_V3"},{"score":"negligible","type":"Ubuntu"}]},{"id":"CVE-2023-1513","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2023-2162","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-32269","severity":[{"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:H/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6092-1.json"}}],"schema_version":"1.7.3"}