{"id":"USN-6494-2","summary":"linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15 vulnerabilities","details":"\nYu Hao discovered that the UBI driver in the Linux kernel did not properly\ncheck for MTD with zero erasesize during device attachment. A local\nprivileged attacker could use this to cause a denial of service (system\ncrash). (CVE-2023-31085)\n\nLucas Leong discovered that the netfilter subsystem in the Linux kernel did\nnot properly validate some attributes passed from userspace. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly expose sensitive information (kernel memory). (CVE-2023-39189)\n\nSunjoo Park discovered that the netfilter subsystem in the Linux kernel did\nnot properly validate u32 packets content, leading to an out-of-bounds read\nvulnerability. A local attacker could use this to cause a denial of service\n(system crash) or possibly expose sensitive information. (CVE-2023-39192)\n\nLucas Leong discovered that the netfilter subsystem in the Linux kernel did\nnot properly validate SCTP data, leading to an out-of-bounds read\nvulnerability. A local attacker could use this to cause a denial of service\n(system crash) or possibly expose sensitive information. (CVE-2023-39193)\n\nLucas Leong discovered that the Netlink Transformation (XFRM) subsystem in\nthe Linux kernel did not properly handle state filters, leading to an out-\nof-bounds read vulnerability. A privileged local attacker could use this to\ncause a denial of service (system crash) or possibly expose sensitive\ninformation. (CVE-2023-39194)\n\nKyle Zeng discovered that the IPv4 implementation in the Linux kernel did\nnot properly handle socket buffers (skb) when performing IP routing in\ncertain circumstances, leading to a null pointer dereference vulnerability.\nA privileged attacker could use this to cause a denial of service (system\ncrash). (CVE-2023-42754)\n\nIt was discovered that the USB ENE card reader driver in the Linux kernel\ndid not properly allocate enough memory when processing the storage device\nboot blocks. A local attacker could use this to cause a denial of service\n(system crash). (CVE-2023-45862)\n\nManfred Rudigier discovered that the Intel(R) PCI-Express Gigabit (igb)\nEthernet driver in the Linux kernel did not properly validate received\nframes that are larger than the set MTU size, leading to a buffer overflow\nvulnerability. An attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2023-45871)\n\nBudimir Markovic discovered that the perf subsystem in the Linux kernel did\nnot properly handle event groups, leading to an out-of-bounds write\nvulnerability. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2023-5717)\n","modified":"2026-02-10T04:43:25Z","published":"2023-11-30T17:56:50Z","related":["UBUNTU-CVE-2023-31085","UBUNTU-CVE-2023-39189","UBUNTU-CVE-2023-39192","UBUNTU-CVE-2023-39193","UBUNTU-CVE-2023-39194","UBUNTU-CVE-2023-42754","UBUNTU-CVE-2023-45862","UBUNTU-CVE-2023-45871","UBUNTU-CVE-2023-5717"],"upstream":["CVE-2023-31085","CVE-2023-39189","CVE-2023-39192","CVE-2023-39193","CVE-2023-39194","CVE-2023-42754","CVE-2023-45862","CVE-2023-45871","CVE-2023-5717","UBUNTU-CVE-2023-31085","UBUNTU-CVE-2023-39189","UBUNTU-CVE-2023-39192","UBUNTU-CVE-2023-39193","UBUNTU-CVE-2023-39194","UBUNTU-CVE-2023-42754","UBUNTU-CVE-2023-45862","UBUNTU-CVE-2023-45871","UBUNTU-CVE-2023-5717"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6494-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-5717"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-31085"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-39189"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-39192"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-39193"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-39194"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-42754"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-45862"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-45871"}],"affected":[{"package":{"name":"linux-azure","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/linux-azure@4.15.0-1172.187~14.04.1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1172.187~14.04.1"}]}],"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","4.15.0-1165.180~14.04.1","4.15.0-1166.181~14.04.1","4.15.0-1167.182~14.04.1","4.15.0-1168.183~14.04.1","4.15.0-1169.184~14.04.1","4.15.0-1170.185~14.04.1","4.15.0-1171.186~14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-azure-cloud-tools-4.15.0-1172","binary_version":"4.15.0-1172.187~14.04.1"},{"binary_name":"linux-azure-headers-4.15.0-1172","binary_version":"4.15.0-1172.187~14.04.1"},{"binary_name":"linux-azure-tools-4.15.0-1172","binary_version":"4.15.0-1172.187~14.04.1"},{"binary_name":"linux-buildinfo-4.15.0-1172-azure","binary_version":"4.15.0-1172.187~14.04.1"},{"binary_name":"linux-cloud-tools-4.15.0-1172-azure","binary_version":"4.15.0-1172.187~14.04.1"},{"binary_name":"linux-headers-4.15.0-1172-azure","binary_version":"4.15.0-1172.187~14.04.1"},{"binary_name":"linux-image-unsigned-4.15.0-1172-azure","binary_version":"4.15.0-1172.187~14.04.1"},{"binary_name":"linux-modules-4.15.0-1172-azure","binary_version":"4.15.0-1172.187~14.04.1"},{"binary_name":"linux-modules-extra-4.15.0-1172-azure","binary_version":"4.15.0-1172.187~14.04.1"},{"binary_name":"linux-tools-4.15.0-1172-azure","binary_version":"4.15.0-1172.187~14.04.1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-5717","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":"medium"}]},{"id":"CVE-2023-31085","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2023-39189","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2023-39192","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2023-39193","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2023-39194","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2023-42754","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2023-45862","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2023-45871","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6494-2.json"}},{"package":{"name":"linux-azure","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/linux-azure@4.15.0-1172.187~16.04.1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1172.187~16.04.1"}]}],"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","4.15.0-1165.180~16.04.1","4.15.0-1166.181~16.04.1","4.15.0-1167.182~16.04.1","4.15.0-1168.183~16.04.1","4.15.0-1169.184~16.04.1","4.15.0-1170.185~16.04.1","4.15.0-1171.186~16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-azure-cloud-tools-4.15.0-1172","binary_version":"4.15.0-1172.187~16.04.1"},{"binary_name":"linux-azure-headers-4.15.0-1172","binary_version":"4.15.0-1172.187~16.04.1"},{"binary_name":"linux-azure-tools-4.15.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