{"id":"USN-5485-2","summary":"linux-oem-5.14 vulnerabilities","details":"It was discovered that some Intel processors did not completely perform\ncleanup actions on multi-core shared buffers. A local attacker could\npossibly use this to expose sensitive information. (CVE-2022-21123)\n\nIt was discovered that some Intel processors did not completely perform\ncleanup actions on microarchitectural fill buffers. A local attacker could\npossibly use this to expose sensitive information. (CVE-2022-21125)\n\nIt was discovered that some Intel processors did not properly perform\ncleanup during specific special register write operations. A local attacker\ncould possibly use this to expose sensitive information. (CVE-2022-21166)\n","modified":"2026-02-10T04:42:40Z","published":"2022-07-01T17:45:51Z","related":["UBUNTU-CVE-2022-21123","UBUNTU-CVE-2022-21125","UBUNTU-CVE-2022-21166"],"upstream":["CVE-2022-21123","CVE-2022-21125","CVE-2022-21166","UBUNTU-CVE-2022-21123","UBUNTU-CVE-2022-21125","UBUNTU-CVE-2022-21166"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5485-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-21123"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-21125"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-21166"}],"affected":[{"package":{"name":"linux-oem-5.14","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/linux-oem-5.14@5.14.0-1044.49?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-1044.49"}]}],"versions":["5.14.0-1004.4","5.14.0-1005.5","5.14.0-1007.7","5.14.0-1008.8","5.14.0-1010.10","5.14.0-1011.11","5.14.0-1013.13","5.14.0-1018.19","5.14.0-1020.22","5.14.0-1022.24","5.14.0-1024.26","5.14.0-1027.30","5.14.0-1029.32","5.14.0-1031.34","5.14.0-1032.35","5.14.0-1033.36","5.14.0-1034.37","5.14.0-1036.40","5.14.0-1038.42","5.14.0-1042.47"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-buildinfo-5.14.0-1044-oem","binary_version":"5.14.0-1044.49"},{"binary_name":"linux-headers-5.14.0-1044-oem","binary_version":"5.14.0-1044.49"},{"binary_name":"linux-image-unsigned-5.14.0-1044-oem","binary_version":"5.14.0-1044.49"},{"binary_name":"linux-modules-5.14.0-1044-oem","binary_version":"5.14.0-1044.49"},{"binary_name":"linux-modules-iwlwifi-5.14.0-1044-oem","binary_version":"5.14.0-1044.49"},{"binary_name":"linux-oem-5.14-headers-5.14.0-1044","binary_version":"5.14.0-1044.49"},{"binary_name":"linux-oem-5.14-tools-5.14.0-1044","binary_version":"5.14.0-1044.49"},{"binary_name":"linux-oem-5.14-tools-host","binary_version":"5.14.0-1044.49"},{"binary_name":"linux-tools-5.14.0-1044-oem","binary_version":"5.14.0-1044.49"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5485-2.json","cves_map":{"cves":[{"id":"CVE-2022-21123","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-2022-21125","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-2022-21166","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"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.3"}