{"schema_version":"1.7.5","id":"USN-6070-1","published":"2023-05-10T14:56:17Z","modified":"2026-06-03T14:03:30.371002421Z","related":["UBUNTU-CVE-2023-1829","UBUNTU-CVE-2023-1872"],"upstream":["CVE-2023-1829","CVE-2023-1872","UBUNTU-CVE-2023-1829","UBUNTU-CVE-2023-1872"],"summary":"linux-azure-fde-5.15, linux-raspi vulnerabilities","details":"It was discovered that the Traffic-Control Index (TCINDEX) implementation\nin the Linux kernel did not properly perform filter deactivation in some\nsituations. A local attacker could possibly use this to gain elevated\nprivileges. Please note that with the fix for this CVE, kernel support for\nthe TCINDEX classifier has been removed. (CVE-2023-1829)\n\nIt was discovered that a race condition existed in the io_uring 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-2023-1872)\n\n","affected":[{"package":{"name":"linux-azure-fde-5.15","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/linux-azure-fde-5.15?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-1037.44~20.04.1.1"}]}],"versions":["5.15.0-1019.24~20.04.1.1","5.15.0-1020.25~20.04.1.1","5.15.0-1021.26~20.04.1.1","5.15.0-1029.36~20.04.1.1","5.15.0-1030.37~20.04.1.1","5.15.0-1031.38~20.04.1.1","5.15.0-1033.40~20.04.1.1","5.15.0-1034.41~20.04.1.2","5.15.0-1035.42~20.04.1.1","5.15.0-1036.43~20.04.1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"linux-image-unsigned-5.15.0-1037-azure-fde","binary_version":"5.15.0-1037.44~20.04.1.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-1872","severity":[{"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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6070-1.json"}},{"package":{"name":"linux-raspi","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/linux-raspi?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-1028.30"}]}],"versions":["5.13.0-1008.9","5.15.0-1002.2","5.15.0-1003.3","5.15.0-1004.4","5.15.0-1005.5","5.15.0-1006.6","5.15.0-1008.8","5.15.0-1011.13","5.15.0-1012.14","5.15.0-1013.15","5.15.0-1014.16","5.15.0-1015.17","5.15.0-1016.18","5.15.0-1017.19","5.15.0-1018.20","5.15.0-1021.23","5.15.0-1022.24","5.15.0-1023.25","5.15.0-1024.26","5.15.0-1025.27","5.15.0-1026.28","5.15.0-1027.29"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"linux-buildinfo-5.15.0-1028-raspi","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-buildinfo-5.15.0-1028-raspi-nolpae","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-headers-5.15.0-1028-raspi","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-headers-5.15.0-1028-raspi-nolpae","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-image-5.15.0-1028-raspi","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-image-5.15.0-1028-raspi-nolpae","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-modules-5.15.0-1028-raspi","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-modules-5.15.0-1028-raspi-nolpae","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-modules-extra-5.15.0-1028-raspi","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-modules-extra-5.15.0-1028-raspi-nolpae","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-raspi-headers-5.15.0-1028","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-raspi-tools-5.15.0-1028","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-tools-5.15.0-1028-raspi","binary_version":"5.15.0-1028.30"},{"binary_name":"linux-tools-5.15.0-1028-raspi-nolpae","binary_version":"5.15.0-1028.30"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-1829","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":"high","type":"Ubuntu"}]},{"id":"CVE-2023-1872","severity":[{"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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6070-1.json"}}],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6070-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-1829"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-1872"}]}