{"id":"UBUNTU-CVE-2025-22889","details":"Improper handling of overlap between protected memory ranges for some Intel(R) Xeon(R) 6 processor with Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.","modified":"2026-01-30T01:53:21.517505Z","published":"2025-08-12T17:15:00Z","related":["USN-7866-1"],"upstream":["CVE-2025-22889"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-22889"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-22889"},{"type":"REPORT","url":"https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20250812"},{"type":"REPORT","url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01311.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7866-1"}],"affected":[{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/intel-microcode@3.20210608.0ubuntu0.14.04.1+esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.20130906.1ubuntu2","1.20130906.1ubuntu3","2.20140122.1","2.20140430.1ubuntu1","2.20140624-t-1ubuntu2","3.20180108.0~ubuntu14.04.2","3.20180108.0+really20170707ubuntu14.04.1","3.20180312.0~ubuntu14.04.1","3.20180425.1~ubuntu0.14.04.1","3.20180425.1~ubuntu0.14.04.2","3.20180807a.0ubuntu0.14.04.1","3.20190514.0ubuntu0.14.04.1","3.20190514.0ubuntu0.14.04.2","3.20190618.0ubuntu0.14.04.1","3.20191112-0ubuntu0.14.04.2","3.20191115.1ubuntu0.14.04.1","3.20191115.1ubuntu0.14.04.2","3.20200609.0ubuntu0.14.04.0","3.20200609.0ubuntu0.14.04.1","3.20201110.0ubuntu0.14.04.1","3.20201110.0ubuntu0.14.04.2","3.20210608.0ubuntu0.14.04.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"intel-microcode","binary_version":"3.20210608.0ubuntu0.14.04.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-22889.json"}},{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/intel-microcode@3.20250812.0ubuntu0.16.04.1+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20250812.0ubuntu0.16.04.1+esm1"}]}],"versions":["3.20150121.1","3.20151106.1","3.20170707.1~ubuntu16.04.0","3.20180108.0~ubuntu16.04.2","3.20180108.0+really20170707ubuntu16.04.1","3.20180312.0~ubuntu16.04.1","3.20180425.1~ubuntu0.16.04.1","3.20180425.1~ubuntu0.16.04.2","3.20180807a.0ubuntu0.16.04.1","3.20190514.0ubuntu0.16.04.1","3.20190514.0ubuntu0.16.04.2","3.20190618.0ubuntu0.16.04.1","3.20191112-0ubuntu0.16.04.2","3.20191115.1ubuntu0.16.04.1","3.20191115.1ubuntu0.16.04.2","3.20200609.0ubuntu0.16.04.0","3.20200609.0ubuntu0.16.04.1","3.20201110.0ubuntu0.16.04.1","3.20201110.0ubuntu0.16.04.2","3.20210216.0ubuntu0.16.04.1","3.20210608.0ubuntu0.16.04.1+esm1","3.20220510.0ubuntu0.16.04.1+esm1","3.20230214.0ubuntu0.16.04.1+esm1","3.20230808.0ubuntu0.16.04.1+esm1","3.20231114.0ubuntu0.16.04.1+esm1","3.20240514.0ubuntu0.16.04.1+esm1","3.20240813.0ubuntu0.16.04.1+esm2","3.20240910.0ubuntu0.16.04.1+esm1","3.20241112.0ubuntu0.16.04.1+esm1","3.20250211.0ubuntu0.16.04.1+esm1","3.20250512.0ubuntu0.16.04.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"intel-microcode","binary_version":"3.20250812.0ubuntu0.16.04.1+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-22889.json"}},{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/intel-microcode@3.20250812.0ubuntu0.18.04.1+esm1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20250812.0ubuntu0.18.04.1+esm1"}]}],"versions":["3.20170707.1","3.20171117.1","3.20180108.1","3.20180108.1+really20171117.1","3.20180312.0~ubuntu18.04.1","3.20180425.1~ubuntu0.18.04.1","3.20180425.1~ubuntu0.18.04.2","3.20180807a.0ubuntu0.18.04.1","3.20190514.0ubuntu0.18.04.2","3.20190514.0ubuntu0.18.04.3","3.20190618.0ubuntu0.18.04.1","3.20191112-0ubuntu0.18.04.2","3.20191115.1ubuntu0.18.04.1","3.20191115.1ubuntu0.18.04.2","3.20200609.0ubuntu0.18.04.0","3.20200609.0ubuntu0.18.04.1","3.20201110.0ubuntu0.18.04.1","3.20201110.0ubuntu0.18.04.2","3.20210216.0ubuntu0.18.04.1","3.20210608.0ubuntu0.18.04.1","3.20220510.0ubuntu0.18.04.1","3.20220809.0ubuntu0.18.04.1","3.20230214.0ubuntu0.18.04.1","3.20230808.0ubuntu0.18.04.1+esm1","3.20231114.0ubuntu0.18.04.1+esm1","3.20240514.0ubuntu0.18.04.1+esm1","3.20240813.0ubuntu0.18.04.1+esm2","3.20240910.0ubuntu0.18.04.1+esm1","3.20241112.0ubuntu0.18.04.1+esm1","3.20250211.0ubuntu0.18.04.1+esm1","3.20250512.0ubuntu0.18.04.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"intel-microcode","binary_version":"3.20250812.0ubuntu0.18.04.1+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-22889.json"}},{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/intel-microcode@3.20250812.0ubuntu0.20.04.1+esm1?arch=source&distro=esm-infra/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20250812.0ubuntu0.20.04.1+esm1"}]}],"versions":["3.20190918.1ubuntu1","3.20191115.1ubuntu1","3.20191115.1ubuntu2","3.20191115.1ubuntu3","3.20200609.0ubuntu0.20.04.0","3.20200609.0ubuntu0.20.04.1","3.20200609.0ubuntu0.20.04.2","3.20201110.0ubuntu0.20.04.1","3.20201110.0ubuntu0.20.04.2","3.20210216.0ubuntu0.20.04.1","3.20210608.0ubuntu0.20.04.1","3.20220510.0ubuntu0.20.04.1","3.20220809.0ubuntu0.20.04.1","3.20230214.0ubuntu0.20.04.1","3.20230808.0ubuntu0.20.04.1","3.20231114.0ubuntu0.20.04.1","3.20240514.0ubuntu0.20.04.1","3.20240813.0ubuntu0.20.04.2","3.20240910.0ubuntu0.20.04.1","3.20241112.0ubuntu0.20.04.1","3.20250211.0ubuntu0.20.04.1","3.20250512.0ubuntu0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"intel-microcode","binary_version":"3.20250812.0ubuntu0.20.04.1+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-22889.json"}},{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/intel-microcode@3.20250812.0ubuntu0.22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20250812.0ubuntu0.22.04.1"}]}],"versions":["3.20210608.2ubuntu1","3.20220510.0ubuntu0.22.04.1","3.20220809.0ubuntu0.22.04.1","3.20230214.0ubuntu0.22.04.1","3.20230808.0ubuntu0.22.04.1","3.20231114.0ubuntu0.22.04.1","3.20240514.0ubuntu0.22.04.1","3.20240813.0ubuntu0.22.04.2","3.20240910.0ubuntu0.22.04.1","3.20241112.0ubuntu0.22.04.1","3.20250211.0ubuntu0.22.04.1","3.20250512.0ubuntu0.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"intel-microcode","binary_version":"3.20250812.0ubuntu0.22.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-22889.json"}},{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/intel-microcode@3.20250812.0ubuntu0.24.04.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20250812.0ubuntu0.24.04.1"}]}],"versions":["3.20230808.1","3.20231114.0ubuntu1","3.20231114.1","3.20240312.1","3.20240312.1build1","3.20240514.0ubuntu0.24.04.1","3.20240813.0ubuntu0.24.04.2","3.20240910.0ubuntu0.24.04.1","3.20241112.0ubuntu0.24.04.1","3.20250211.0ubuntu0.24.04.1","3.20250512.0ubuntu0.24.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"intel-microcode","binary_version":"3.20250812.0ubuntu0.24.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-22889.json"}},{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/intel-microcode@3.20250812.0ubuntu0.25.10.1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20250812.0ubuntu0.25.10.1"}]}],"versions":["3.20250211.1ubuntu1","3.20250512.1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"intel-microcode","binary_version":"3.20250812.0ubuntu0.25.10.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-22889.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}