{"id":"USN-5756-3","summary":"linux-azure, linux-azure-5.4 vulnerabilities","details":"Jann Horn discovered that the Linux kernel did not properly track memory\nallocations for anonymous VMA mappings in some situations, leading to\npotential data structure reuse. A local attacker could use this to cause a\ndenial of service (system crash) or possibly execute arbitrary code.\n(CVE-2022-42703)\n\nIt was discovered that a memory leak existed in the IPv6 implementation of\nthe Linux kernel. A local attacker could use this to cause a denial of\nservice (memory exhaustion). (CVE-2022-3524)\n\nIt was discovered that a race condition existed in the Bluetooth subsystem\nin the Linux kernel, leading to a use-after-free vulnerability. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2022-3564)\n\nIt was discovered that the ISDN implementation of the Linux kernel\ncontained a use-after-free vulnerability. A privileged user could use this\nto cause a denial of service (system crash) or possibly execute arbitrary\ncode. (CVE-2022-3565)\n\nIt was discovered that the TCP implementation in the Linux kernel contained\na data race condition. An attacker could possibly use this to cause\nundesired behaviors. (CVE-2022-3566)\n\nIt was discovered that the IPv6 implementation in the Linux kernel\ncontained a data race condition. An attacker could possibly use this to\ncause undesired behaviors. (CVE-2022-3567)\n\nIt was discovered that the Realtek RTL8152 USB Ethernet adapter driver in\nthe Linux kernel did not properly handle certain error conditions. A local\nattacker with physical access could plug in a specially crafted USB device\nto cause a denial of service (memory exhaustion). (CVE-2022-3594)\n\nIt was discovered that a null pointer dereference existed in the NILFS2\nfile system implementation in the Linux kernel. A local attacker could use\nthis to cause a denial of service (system crash). (CVE-2022-3621)\n\n","modified":"2026-02-10T04:42:52Z","published":"2022-12-12T13:44:43Z","related":["UBUNTU-CVE-2022-3524","UBUNTU-CVE-2022-3564","UBUNTU-CVE-2022-3565","UBUNTU-CVE-2022-3566","UBUNTU-CVE-2022-3567","UBUNTU-CVE-2022-3594","UBUNTU-CVE-2022-3621","UBUNTU-CVE-2022-42703"],"upstream":["CVE-2022-3524","CVE-2022-3564","CVE-2022-3565","CVE-2022-3566","CVE-2022-3567","CVE-2022-3594","CVE-2022-3621","CVE-2022-42703","UBUNTU-CVE-2022-3524","UBUNTU-CVE-2022-3564","UBUNTU-CVE-2022-3565","UBUNTU-CVE-2022-3566","UBUNTU-CVE-2022-3567","UBUNTU-CVE-2022-3594","UBUNTU-CVE-2022-3621","UBUNTU-CVE-2022-42703"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5756-3"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3524"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3564"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3565"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3566"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3567"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3594"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3621"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-42703"}],"affected":[{"package":{"name":"linux-azure-5.4","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/linux-azure-5.4@5.4.0-1098.104~18.04.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1098.104~18.04.2"}]}],"versions":["5.4.0-1020.20~18.04.1","5.4.0-1022.22~18.04.1","5.4.0-1023.23~18.04.1","5.4.0-1025.25~18.04.1","5.4.0-1026.26~18.04.1","5.4.0-1031.32~18.04.1","5.4.0-1032.33~18.04.1","5.4.0-1034.35~18.04.1","5.4.0-1035.36~18.04.1","5.4.0-1036.38~18.04.1","5.4.0-1039.41~18.04.1","5.4.0-1040.42~18.04.1","5.4.0-1041.43~18.04.1","5.4.0-1043.45~18.04.1","5.4.0-1044.46~18.04.1","5.4.0-1046.48~18.04.1","5.4.0-1047.49~18.04.1","5.4.0-1048.50~18.04.1","5.4.0-1049.51~18.04.1","5.4.0-1051.53~18.04.1","5.4.0-1055.57~18.04.1","5.4.0-1056.58~18.04.1","5.4.0-1058.60~18.04.1","5.4.0-1059.62~18.04.1","5.4.0-1061.64~18.04.1","5.4.0-1062.65~18.04.1","5.4.0-1063.66~18.04.1","5.4.0-1064.67~18.04.1","5.4.0-1065.68~18.04.1","5.4.0-1067.70~18.04.1","5.4.0-1068.71~18.04.1","5.4.0-1069.72~18.04.1","5.4.0-1070.73~18.04.1","5.4.0-1072.75~18.04.1","5.4.0-1073.76~18.04.1","5.4.0-1074.77~18.04.1","5.4.0-1077.80~18.04.1","5.4.0-1078.81~18.04.1","5.4.0-1080.83~18.04.2","5.4.0-1083.87~18.04.1","5.4.0-1085.90~18.04.1","5.4.0-1086.91~18.04.1","5.4.0-1089.94~18.04.1","5.4.0-1090.95~18.04.1","5.4.0-1091.96~18.04.1","5.4.0-1094.100~18.04.1","5.4.0-1095.101~18.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-azure-5.4-cloud-tools-5.4.0-1098","binary_version":"5.4.0-1098.104~18.04.2"},{"binary_name":"linux-azure-5.4-headers-5.4.0-1098","binary_version":"5.4.0-1098.104~18.04.2"},{"binary_name":"linux-azure-5.4-tools-5.4.0-1098","binary_version":"5.4.0-1098.104~18.04.2"},{"binary_name":"linux-buildinfo-5.4.0-1098-azure","binary_version":"5.4.0-1098.104~18.04.2"},{"binary_name":"linux-cloud-tools-5.4.0-1098-azure","binary_version":"5.4.0-1098.104~18.04.2"},{"binary_name":"linux-headers-5.4.0-1098-azure","binary_version":"5.4.0-1098.104~18.04.2"},{"binary_name":"linux-image-unsigned-5.4.0-1098-azure","binary_version":"5.4.0-1098.104~18.04.2"},{"binary_name":"linux-modules-5.4.0-1098-azure","binary_version":"5.4.0-1098.104~18.04.2"},{"binary_name":"linux-modules-extra-5.4.0-1098-azure","binary_version":"5.4.0-1098.104~18.04.2"},{"binary_name":"linux-tools-5.4.0-1098-azure","binary_version":"5.4.0-1098.104~18.04.2"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"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-2022-3524"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-3564"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"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":"low"}],"id":"CVE-2022-3565"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-3566"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-3567"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"negligible"}],"id":"CVE-2022-3594"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-3621"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5756-3.json"}},{"package":{"name":"linux-azure","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/linux-azure@5.4.0-1098.104?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1098.104"}]}],"versions":["5.3.0-1003.3","5.3.0-1008.9","5.3.0-1009.10","5.4.0-1006.6","5.4.0-1008.8","5.4.0-1009.9","5.4.0-1010.10","5.4.0-1012.12","5.4.0-1016.16","5.4.0-1019.19","5.4.0-1020.20","5.4.0-1022.22","5.4.0-1023.23","5.4.0-1025.25","5.4.0-1026.26","5.4.0-1031.32","5.4.0-1032.33","5.4.0-1034.35","5.4.0-1035.36","5.4.0-1036.38","5.4.0-1039.41","5.4.0-1040.42","5.4.0-1041.43","5.4.0-1043.45","5.4.0-1044.46","5.4.0-1046.48","5.4.0-1047.49","5.4.0-1048.50","5.4.0-1049.51","5.4.0-1051.53","5.4.0-1055.57","5.4.0-1056.58","5.4.0-1058.60","5.4.0-1059.62","5.4.0-1061.64","5.4.0-1062.65","5.4.0-1063.66","5.4.0-1064.67","5.4.0-1065.68","5.4.0-1067.70","5.4.0-1068.71","5.4.0-1069.72","5.4.0-1070.73","5.4.0-1072.75","5.4.0-1073.76","5.4.0-1074.77","5.4.0-1077.80","5.4.0-1078.81","5.4.0-1080.83","5.4.0-1083.87","5.4.0-1085.90","5.4.0-1086.91","5.4.0-1089.94","5.4.0-1090.95","5.4.0-1091.96","5.4.0-1094.100","5.4.0-1095.101"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-azure-cloud-tools-5.4.0-1098","binary_version":"5.4.0-1098.104"},{"binary_name":"linux-azure-headers-5.4.0-1098","binary_version":"5.4.0-1098.104"},{"binary_name":"linux-azure-tools-5.4.0-1098","binary_version":"5.4.0-1098.104"},{"binary_name":"linux-buildinfo-5.4.0-1098-azure","binary_version":"5.4.0-1098.104"},{"binary_name":"linux-cloud-tools-5.4.0-1098-azure","binary_version":"5.4.0-1098.104"},{"binary_name":"linux-headers-5.4.0-1098-azure","binary_version":"5.4.0-1098.104"},{"binary_name":"linux-image-unsigned-5.4.0-1098-azure","binary_version":"5.4.0-1098.104"},{"binary_name":"linux-modules-5.4.0-1098-azure","binary_version":"5.4.0-1098.104"},{"binary_name":"linux-modules-extra-5.4.0-1098-azure","binary_version":"5.4.0-1098.104"},{"binary_name":"linux-tools-5.4.0-1098-azure","binary_version":"5.4.0-1098.104"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"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-2022-3524"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-3564"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"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":"low"}],"id":"CVE-2022-3565"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-3566"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-3567"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"negligible"}],"id":"CVE-2022-3594"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-3621"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5756-3.json"}}],"schema_version":"1.7.3"}