{"id":"USN-4592-1","summary":"linux-oem-osp1, linux-raspi2-5.3 vulnerabilities","details":"Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux\nkernel contained a type-confusion error. A physically proximate remote\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2020-12351)\n\nAndy Nguyen discovered that the Bluetooth A2MP implementation in the Linux\nkernel did not properly initialize memory in some situations. A physically\nproximate remote attacker could use this to expose sensitive information\n(kernel memory). (CVE-2020-12352)\n\nAndy Nguyen discovered that the Bluetooth HCI event packet parser in the\nLinux kernel did not properly handle event advertisements of certain sizes,\nleading to a heap-based buffer overflow. A physically proximate remote\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2020-24490)\n","modified":"2026-04-27T15:44:45.070838Z","published":"2020-10-20T00:00:31Z","related":["UBUNTU-CVE-2020-12351","UBUNTU-CVE-2020-12352","UBUNTU-CVE-2020-24490"],"upstream":["CVE-2020-12351","CVE-2020-12352","CVE-2020-24490","UBUNTU-CVE-2020-12351","UBUNTU-CVE-2020-12352","UBUNTU-CVE-2020-24490"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4592-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-12351"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-12352"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-24490"}],"affected":[{"package":{"name":"linux-oem-osp1","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/linux-oem-osp1@5.0.0-1070.76?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.0-1070.76"}]}],"versions":["5.0.0-1010.11","5.0.0-1012.13","5.0.0-1015.16","5.0.0-1018.20","5.0.0-1020.22","5.0.0-1022.24","5.0.0-1024.27","5.0.0-1025.28","5.0.0-1027.31","5.0.0-1028.32","5.0.0-1030.34","5.0.0-1033.38","5.0.0-1037.42","5.0.0-1039.44","5.0.0-1040.45","5.0.0-1043.48","5.0.0-1046.51","5.0.0-1047.52","5.0.0-1050.55","5.0.0-1052.57","5.0.0-1059.64","5.0.0-1062.67","5.0.0-1063.68","5.0.0-1065.70","5.0.0-1067.72","5.0.0-1068.73","5.0.0-1069.75"],"ecosystem_specific":{"binaries":[{"binary_version":"5.0.0-1070.76","binary_name":"block-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"crypto-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"fat-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"fb-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"firewire-core-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"floppy-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"fs-core-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"fs-secondary-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"input-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"ipmi-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"kernel-image-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"linux-buildinfo-5.0.0-1070-oem-osp1"},{"binary_version":"5.0.0-1070.76","binary_name":"linux-headers-5.0.0-1070-oem-osp1"},{"binary_version":"5.0.0-1070.76","binary_name":"linux-image-unsigned-5.0.0-1070-oem-osp1"},{"binary_version":"5.0.0-1070.76","binary_name":"linux-modules-5.0.0-1070-oem-osp1"},{"binary_version":"5.0.0-1070.76","binary_name":"linux-oem-osp1-headers-5.0.0-1070"},{"binary_version":"5.0.0-1070.76","binary_name":"linux-oem-osp1-tools-5.0.0-1070"},{"binary_version":"5.0.0-1070.76","binary_name":"linux-oem-osp1-tools-host"},{"binary_version":"5.0.0-1070.76","binary_name":"linux-tools-5.0.0-1070-oem-osp1"},{"binary_version":"5.0.0-1070.76","binary_name":"linux-udebs-oem-osp1"},{"binary_version":"5.0.0-1070.76","binary_name":"md-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"message-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"mouse-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"multipath-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"nfs-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"nic-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"nic-pcmcia-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"nic-shared-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"nic-usb-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"parport-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"pata-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"pcmcia-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"pcmcia-storage-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"plip-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"ppp-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"sata-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"scsi-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"serial-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"storage-core-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"usb-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"virtio-modules-5.0.0-1070-oem-osp1-di"},{"binary_version":"5.0.0-1070.76","binary_name":"vlan-modules-5.0.0-1070-oem-osp1-di"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2020-12351"},{"severity":[{"score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-12352"},{"severity":[{"score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-24490"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4592-1.json"}},{"package":{"name":"linux-raspi2-5.3","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/linux-raspi2-5.3@5.3.0-1036.38?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0-1036.38"}]}],"versions":["5.3.0-1017.19~18.04.1","5.3.0-1018.20~18.04.1","5.3.0-1019.21~18.04.1","5.3.0-1021.23~18.04.1","5.3.0-1022.24~18.04.1","5.3.0-1023.25~18.04.1","5.3.0-1026.28~18.04.1","5.3.0-1027.29~18.04.1","5.3.0-1028.30~18.04.2","5.3.0-1030.32~18.04.2","5.3.0-1032.34","5.3.0-1033.35","5.3.0-1035.37"],"ecosystem_specific":{"binaries":[{"binary_version":"5.3.0-1036.38","binary_name":"linux-buildinfo-5.3.0-1036-raspi2"},{"binary_version":"5.3.0-1036.38","binary_name":"linux-headers-5.3.0-1036-raspi2"},{"binary_version":"5.3.0-1036.38","binary_name":"linux-image-5.3.0-1036-raspi2"},{"binary_version":"5.3.0-1036.38","binary_name":"linux-modules-5.3.0-1036-raspi2"},{"binary_version":"5.3.0-1036.38","binary_name":"linux-raspi2-5.3-headers-5.3.0-1036"},{"binary_version":"5.3.0-1036.38","binary_name":"linux-raspi2-5.3-tools-5.3.0-1036"},{"binary_version":"5.3.0-1036.38","binary_name":"linux-tools-5.3.0-1036-raspi2"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2020-12351"},{"severity":[{"score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-12352"},{"severity":[{"score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-24490"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4592-1.json"}}],"schema_version":"1.7.5"}